Home / 83,001,651.40-124,502,477.10-48,564,274.60

Finding the Fourth Proportional to 83,001,651.40, 124,502,477.10 and 48,564,274.60

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Solution

The fourth proportional to 83,001,651.40, 124,502,477.10 and 48,564,274.60 is: 72,846,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,651.40 : 124,502,477.10 = 48,564,274.60 : x
  2. Step 2: Convert to fraction form
    83,001,651.40/124,502,477.10 = 48,564,274.60/x
  3. Step 3: Cross multiply
    83,001,651.40x = 124,502,477.10 × 48,564,274.60
  4. Step 4: Simplify right side
    83,001,651.40x = 6,046,372,486,264,612
  5. Step 5: Solve for x
    x = 6,046,372,486,264,612/83,001,651.40
  6. Step 6: Final answer
    x = 72,846,411.90

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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.