Home / 89,904,946.72-124,068,825.84-48,651,838.96

Finding the Fourth Proportional to 89,904,946.72, 124,068,825.84 and 48,651,838.96

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Solution

The fourth proportional to 89,904,946.72, 124,068,825.84 and 48,651,838.96 is: 67,139,537.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,904,946.72 : 124,068,825.84 = 48,651,838.96 : x
  2. Step 2: Convert to fraction form
    89,904,946.72/124,068,825.84 = 48,651,838.96/x
  3. Step 3: Cross multiply
    89,904,946.72x = 124,068,825.84 × 48,651,838.96
  4. Step 4: Simplify right side
    89,904,946.72x = 6,036,176,534,723,967
  5. Step 5: Solve for x
    x = 6,036,176,534,723,967/89,904,946.72
  6. Step 6: Final answer
    x = 67,139,537.42

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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.