Home / 119,715,669.48-165,207,551.76-64,711,527.60

Finding the Fourth Proportional to 119,715,669.48, 165,207,551.76 and 64,711,527.60

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Solution

The fourth proportional to 119,715,669.48, 165,207,551.76 and 64,711,527.60 is: 89,301,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,715,669.48 : 165,207,551.76 = 64,711,527.60 : x
  2. Step 2: Convert to fraction form
    119,715,669.48/165,207,551.76 = 64,711,527.60/x
  3. Step 3: Cross multiply
    119,715,669.48x = 165,207,551.76 × 64,711,527.60
  4. Step 4: Simplify right side
    119,715,669.48x = 10,690,833,045,445,668
  5. Step 5: Solve for x
    x = 10,690,833,045,445,668/119,715,669.48
  6. Step 6: Final answer
    x = 89,301,869.10

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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.