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Finding the Fourth Proportional to 162,307.71, 244,569.44 and 133,373.70

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Solution

The fourth proportional to 162,307.71, 244,569.44 and 133,373.70 is: 200,970.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,307.71 : 244,569.44 = 133,373.70 : x
  2. Step 2: Convert to fraction form
    162,307.71/244,569.44 = 133,373.70/x
  3. Step 3: Cross multiply
    162,307.71x = 244,569.44 × 133,373.70
  4. Step 4: Simplify right side
    162,307.71x = 32,619,130,452.86
  5. Step 5: Solve for x
    x = 32,619,130,452.86/162,307.71
  6. Step 6: Final answer
    x = 200,970.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.