Home / 162,888,516.28-224,787,614.16-88,549,219.72

Finding the Fourth Proportional to 162,888,516.28, 224,787,614.16 and 88,549,219.72

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Solution

The fourth proportional to 162,888,516.28, 224,787,614.16 and 88,549,219.72 is: 122,198,717.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,888,516.28 : 224,787,614.16 = 88,549,219.72 : x
  2. Step 2: Convert to fraction form
    162,888,516.28/224,787,614.16 = 88,549,219.72/x
  3. Step 3: Cross multiply
    162,888,516.28x = 224,787,614.16 × 88,549,219.72
  4. Step 4: Simplify right side
    162,888,516.28x = 19,904,767,836,588,424
  5. Step 5: Solve for x
    x = 19,904,767,836,588,424/162,888,516.28
  6. Step 6: Final answer
    x = 122,198,717.82

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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.