Home / 57,205,825.20-85,808,737.80-50,935,258.80

Finding the Fourth Proportional to 57,205,825.20, 85,808,737.80 and 50,935,258.80

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Solution

The fourth proportional to 57,205,825.20, 85,808,737.80 and 50,935,258.80 is: 76,402,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,205,825.20 : 85,808,737.80 = 50,935,258.80 : x
  2. Step 2: Convert to fraction form
    57,205,825.20/85,808,737.80 = 50,935,258.80/x
  3. Step 3: Cross multiply
    57,205,825.20x = 85,808,737.80 × 50,935,258.80
  4. Step 4: Simplify right side
    57,205,825.20x = 4,370,690,267,144,342
  5. Step 5: Solve for x
    x = 4,370,690,267,144,342/57,205,825.20
  6. Step 6: Final answer
    x = 76,402,888.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.