Home / 91,527,848.64-126,310,611.84-50,275,605.12

Finding the Fourth Proportional to 91,527,848.64, 126,310,611.84 and 50,275,605.12

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Solution

The fourth proportional to 91,527,848.64, 126,310,611.84 and 50,275,605.12 is: 69,381,532.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,527,848.64 : 126,310,611.84 = 50,275,605.12 : x
  2. Step 2: Convert to fraction form
    91,527,848.64/126,310,611.84 = 50,275,605.12/x
  3. Step 3: Cross multiply
    91,527,848.64x = 126,310,611.84 × 50,275,605.12
  4. Step 4: Simplify right side
    91,527,848.64x = 6,350,342,443,333,436
  5. Step 5: Solve for x
    x = 6,350,342,443,333,436/91,527,848.64
  6. Step 6: Final answer
    x = 69,381,532.92

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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.