Home / 61,395,593.12-92,047,988.64-37,129,125.16

Finding the Fourth Proportional to 61,395,593.12, 92,047,988.64 and 37,129,125.16

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Solution

The fourth proportional to 61,395,593.12, 92,047,988.64 and 37,129,125.16 is: 55,666,231.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,395,593.12 : 92,047,988.64 = 37,129,125.16 : x
  2. Step 2: Convert to fraction form
    61,395,593.12/92,047,988.64 = 37,129,125.16/x
  3. Step 3: Cross multiply
    61,395,593.12x = 92,047,988.64 × 37,129,125.16
  4. Step 4: Simplify right side
    61,395,593.12x = 3,417,661,290,940,818
  5. Step 5: Solve for x
    x = 3,417,661,290,940,818/61,395,593.12
  6. Step 6: Final answer
    x = 55,666,231.36

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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.