Home / 116,318,707.20-160,513,266.24-64,107,582.48

Finding the Fourth Proportional to 116,318,707.20, 160,513,266.24 and 64,107,582.48

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Solution

The fourth proportional to 116,318,707.20, 160,513,266.24 and 64,107,582.48 is: 88,464,854.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,318,707.20 : 160,513,266.24 = 64,107,582.48 : x
  2. Step 2: Convert to fraction form
    116,318,707.20/160,513,266.24 = 64,107,582.48/x
  3. Step 3: Cross multiply
    116,318,707.20x = 160,513,266.24 × 64,107,582.48
  4. Step 4: Simplify right side
    116,318,707.20x = 10,290,117,454,615,000
  5. Step 5: Solve for x
    x = 10,290,117,454,615,000/116,318,707.20
  6. Step 6: Final answer
    x = 88,464,854.04

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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.