Home / 113,535,258.48-169,680,854.88-82,894,439.16

Finding the Fourth Proportional to 113,535,258.48, 169,680,854.88 and 82,894,439.16

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Solution

The fourth proportional to 113,535,258.48, 169,680,854.88 and 82,894,439.16 is: 123,887,499.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,535,258.48 : 169,680,854.88 = 82,894,439.16 : x
  2. Step 2: Convert to fraction form
    113,535,258.48/169,680,854.88 = 82,894,439.16/x
  3. Step 3: Cross multiply
    113,535,258.48x = 169,680,854.88 × 82,894,439.16
  4. Step 4: Simplify right side
    113,535,258.48x = 14,065,599,301,466,948
  5. Step 5: Solve for x
    x = 14,065,599,301,466,948/113,535,258.48
  6. Step 6: Final answer
    x = 123,887,499.71

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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.