Home / 162,719,317.71-224,554,289.85-88,381,332.18

Finding the Fourth Proportional to 162,719,317.71, 224,554,289.85 and 88,381,332.18

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Solution

The fourth proportional to 162,719,317.71, 224,554,289.85 and 88,381,332.18 is: 121,967,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,719,317.71 : 224,554,289.85 = 88,381,332.18 : x
  2. Step 2: Convert to fraction form
    162,719,317.71/224,554,289.85 = 88,381,332.18/x
  3. Step 3: Cross multiply
    162,719,317.71x = 224,554,289.85 × 88,381,332.18
  4. Step 4: Simplify right side
    162,719,317.71x = 19,846,407,283,676,852
  5. Step 5: Solve for x
    x = 19,846,407,283,676,852/162,719,317.71
  6. Step 6: Final answer
    x = 121,967,124.51

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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.