Home / 97,194.47-145,810.08-38,026.40

Finding the Fourth Proportional to 97,194.47, 145,810.08 and 38,026.40

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Solution

The fourth proportional to 97,194.47, 145,810.08 and 38,026.40 is: 57,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,194.47 : 145,810.08 = 38,026.40 : x
  2. Step 2: Convert to fraction form
    97,194.47/145,810.08 = 38,026.40/x
  3. Step 3: Cross multiply
    97,194.47x = 145,810.08 × 38,026.40
  4. Step 4: Simplify right side
    97,194.47x = 5,544,631,697.06
  5. Step 5: Solve for x
    x = 5,544,631,697.06/97,194.47
  6. Step 6: Final answer
    x = 57,046.78

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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.