Home / 92,074,470.16-127,062,779.88-50,821,373.68

Finding the Fourth Proportional to 92,074,470.16, 127,062,779.88 and 50,821,373.68

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Solution

The fourth proportional to 92,074,470.16, 127,062,779.88 and 50,821,373.68 is: 70,133,501.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,074,470.16 : 127,062,779.88 = 50,821,373.68 : x
  2. Step 2: Convert to fraction form
    92,074,470.16/127,062,779.88 = 50,821,373.68/x
  3. Step 3: Cross multiply
    92,074,470.16x = 127,062,779.88 × 50,821,373.68
  4. Step 4: Simplify right side
    92,074,470.16x = 6,457,505,017,101,065
  5. Step 5: Solve for x
    x = 6,457,505,017,101,065/92,074,470.16
  6. Step 6: Final answer
    x = 70,133,501.78

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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.