Home / 97,084,974.30-145,627,461.45-25,281,390.30

Finding the Fourth Proportional to 97,084,974.30, 145,627,461.45 and 25,281,390.30

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Solution

The fourth proportional to 97,084,974.30, 145,627,461.45 and 25,281,390.30 is: 37,922,085.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,084,974.30 : 145,627,461.45 = 25,281,390.30 : x
  2. Step 2: Convert to fraction form
    97,084,974.30/145,627,461.45 = 25,281,390.30/x
  3. Step 3: Cross multiply
    97,084,974.30x = 145,627,461.45 × 25,281,390.30
  4. Step 4: Simplify right side
    97,084,974.30x = 3,681,664,691,315,653.50
  5. Step 5: Solve for x
    x = 3,681,664,691,315,653.50/97,084,974.30
  6. Step 6: Final answer
    x = 37,922,085.45

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.