Home / 134,368,607.74-185,416,857.20-74,825,404.52

Finding the Fourth Proportional to 134,368,607.74, 185,416,857.20 and 74,825,404.52

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Solution

The fourth proportional to 134,368,607.74, 185,416,857.20 and 74,825,404.52 is: 103,252,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,368,607.74 : 185,416,857.20 = 74,825,404.52 : x
  2. Step 2: Convert to fraction form
    134,368,607.74/185,416,857.20 = 74,825,404.52/x
  3. Step 3: Cross multiply
    134,368,607.74x = 185,416,857.20 × 74,825,404.52
  4. Step 4: Simplify right side
    134,368,607.74x = 13,873,891,344,817,072
  5. Step 5: Solve for x
    x = 13,873,891,344,817,072/134,368,607.74
  6. Step 6: Final answer
    x = 103,252,475.25

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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.