Home / 91,925,397.53-126,856,016.70-50,108,547.26

Finding the Fourth Proportional to 91,925,397.53, 126,856,016.70 and 50,108,547.26

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Solution

The fourth proportional to 91,925,397.53, 126,856,016.70 and 50,108,547.26 is: 69,149,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,925,397.53 : 126,856,016.70 = 50,108,547.26 : x
  2. Step 2: Convert to fraction form
    91,925,397.53/126,856,016.70 = 50,108,547.26/x
  3. Step 3: Cross multiply
    91,925,397.53x = 126,856,016.70 × 50,108,547.26
  4. Step 4: Simplify right side
    91,925,397.53x = 6,356,570,707,393,020
  5. Step 5: Solve for x
    x = 6,356,570,707,393,020/91,925,397.53
  6. Step 6: Final answer
    x = 69,149,232.73

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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.