Home / 100,442,521.17-150,664,529.20-27,663,295.51

Finding the Fourth Proportional to 100,442,521.17, 150,664,529.20 and 27,663,295.51

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Solution

The fourth proportional to 100,442,521.17, 150,664,529.20 and 27,663,295.51 is: 41,495,149.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,442,521.17 : 150,664,529.20 = 27,663,295.51 : x
  2. Step 2: Convert to fraction form
    100,442,521.17/150,664,529.20 = 27,663,295.51/x
  3. Step 3: Cross multiply
    100,442,521.17x = 150,664,529.20 × 27,663,295.51
  4. Step 4: Simplify right side
    100,442,521.17x = 4,167,877,393,381,301
  5. Step 5: Solve for x
    x = 4,167,877,393,381,301/100,442,521.17
  6. Step 6: Final answer
    x = 41,495,149.12

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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.