Home / 97,085,086.80-145,627,630.20-25,281,502.80

Finding the Fourth Proportional to 97,085,086.80, 145,627,630.20 and 25,281,502.80

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Solution

The fourth proportional to 97,085,086.80, 145,627,630.20 and 25,281,502.80 is: 37,922,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,085,086.80 : 145,627,630.20 = 25,281,502.80 : x
  2. Step 2: Convert to fraction form
    97,085,086.80/145,627,630.20 = 25,281,502.80/x
  3. Step 3: Cross multiply
    97,085,086.80x = 145,627,630.20 × 25,281,502.80
  4. Step 4: Simplify right side
    97,085,086.80x = 3,681,685,340,658,664.50
  5. Step 5: Solve for x
    x = 3,681,685,340,658,664.50/97,085,086.80
  6. Step 6: Final answer
    x = 37,922,254.20

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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.