Home / 98,144,495.27-135,437,646.33-53,490,869.52

Finding the Fourth Proportional to 98,144,495.27, 135,437,646.33 and 53,490,869.52

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Solution

The fourth proportional to 98,144,495.27, 135,437,646.33 and 53,490,869.52 is: 73,816,442.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,144,495.27 : 135,437,646.33 = 53,490,869.52 : x
  2. Step 2: Convert to fraction form
    98,144,495.27/135,437,646.33 = 53,490,869.52/x
  3. Step 3: Cross multiply
    98,144,495.27x = 135,437,646.33 × 53,490,869.52
  4. Step 4: Simplify right side
    98,144,495.27x = 7,244,677,468,454,534
  5. Step 5: Solve for x
    x = 7,244,677,468,454,534/98,144,495.27
  6. Step 6: Final answer
    x = 73,816,442.26

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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.