Home / 162,585,737.28-224,365,501.80-88,244,702.64

Finding the Fourth Proportional to 162,585,737.28, 224,365,501.80 and 88,244,702.64

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Solution

The fourth proportional to 162,585,737.28, 224,365,501.80 and 88,244,702.64 is: 121,776,161.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,585,737.28 : 224,365,501.80 = 88,244,702.64 : x
  2. Step 2: Convert to fraction form
    162,585,737.28/224,365,501.80 = 88,244,702.64/x
  3. Step 3: Cross multiply
    162,585,737.28x = 224,365,501.80 × 88,244,702.64
  4. Step 4: Simplify right side
    162,585,737.28x = 19,799,066,989,015,384
  5. Step 5: Solve for x
    x = 19,799,066,989,015,384/162,585,737.28
  6. Step 6: Final answer
    x = 121,776,161.43

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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.