Home / 90,287,259.24-124,597,150.02-49,034,447.40

Finding the Fourth Proportional to 90,287,259.24, 124,597,150.02 and 49,034,447.40

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Solution

The fourth proportional to 90,287,259.24, 124,597,150.02 and 49,034,447.40 is: 67,667,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,287,259.24 : 124,597,150.02 = 49,034,447.40 : x
  2. Step 2: Convert to fraction form
    90,287,259.24/124,597,150.02 = 49,034,447.40/x
  3. Step 3: Cross multiply
    90,287,259.24x = 124,597,150.02 × 49,034,447.40
  4. Step 4: Simplify right side
    90,287,259.24x = 6,109,552,398,845,599
  5. Step 5: Solve for x
    x = 6,109,552,398,845,599/90,287,259.24
  6. Step 6: Final answer
    x = 67,667,935.10

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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.