Home / 102,182,232.85-153,341,044.46-56,156,243.76

Finding the Fourth Proportional to 102,182,232.85, 153,341,044.46 and 56,156,243.76

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Solution

The fourth proportional to 102,182,232.85, 153,341,044.46 and 56,156,243.76 is: 84,271,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,182,232.85 : 153,341,044.46 = 56,156,243.76 : x
  2. Step 2: Convert to fraction form
    102,182,232.85/153,341,044.46 = 56,156,243.76/x
  3. Step 3: Cross multiply
    102,182,232.85x = 153,341,044.46 × 56,156,243.76
  4. Step 4: Simplify right side
    102,182,232.85x = 8,611,057,071,403,006
  5. Step 5: Solve for x
    x = 8,611,057,071,403,006/102,182,232.85
  6. Step 6: Final answer
    x = 84,271,568.85

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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.