Home / 97,732,180.47-134,820,522.32-62,412,859.47

Finding the Fourth Proportional to 97,732,180.47, 134,820,522.32 and 62,412,859.47

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Solution

The fourth proportional to 97,732,180.47, 134,820,522.32 and 62,412,859.47 is: 86,097,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,732,180.47 : 134,820,522.32 = 62,412,859.47 : x
  2. Step 2: Convert to fraction form
    97,732,180.47/134,820,522.32 = 62,412,859.47/x
  3. Step 3: Cross multiply
    97,732,180.47x = 134,820,522.32 × 62,412,859.47
  4. Step 4: Simplify right side
    97,732,180.47x = 8,414,534,312,918,094
  5. Step 5: Solve for x
    x = 8,414,534,312,918,094/97,732,180.47
  6. Step 6: Final answer
    x = 86,097,887.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.