Home / 85,513,311.27-118,008,527.03-46,354,966.92

Finding the Fourth Proportional to 85,513,311.27, 118,008,527.03 and 46,354,966.92

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Solution

The fourth proportional to 85,513,311.27, 118,008,527.03 and 46,354,966.92 is: 63,969,939.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,513,311.27 : 118,008,527.03 = 46,354,966.92 : x
  2. Step 2: Convert to fraction form
    85,513,311.27/118,008,527.03 = 46,354,966.92/x
  3. Step 3: Cross multiply
    85,513,311.27x = 118,008,527.03 × 46,354,966.92
  4. Step 4: Simplify right side
    85,513,311.27x = 5,470,281,366,521,802
  5. Step 5: Solve for x
    x = 5,470,281,366,521,802/85,513,311.27
  6. Step 6: Final answer
    x = 63,969,939.71

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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.