Home / 92,538,837.14-137,980,934.07-89,996,390.24

Finding the Fourth Proportional to 92,538,837.14, 137,980,934.07 and 89,996,390.24

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Solution

The fourth proportional to 92,538,837.14, 137,980,934.07 and 89,996,390.24 is: 134,189,993.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,538,837.14 : 137,980,934.07 = 89,996,390.24 : x
  2. Step 2: Convert to fraction form
    92,538,837.14/137,980,934.07 = 89,996,390.24/x
  3. Step 3: Cross multiply
    92,538,837.14x = 137,980,934.07 × 89,996,390.24
  4. Step 4: Simplify right side
    92,538,837.14x = 12,417,785,988,243,430
  5. Step 5: Solve for x
    x = 12,417,785,988,243,430/92,538,837.14
  6. Step 6: Final answer
    x = 134,189,993.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.