Home / 163,155.53-225,225.29-152,941.97

Finding the Fourth Proportional to 163,155.53, 225,225.29 and 152,941.97

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Solution

The fourth proportional to 163,155.53, 225,225.29 and 152,941.97 is: 211,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,155.53 : 225,225.29 = 152,941.97 : x
  2. Step 2: Convert to fraction form
    163,155.53/225,225.29 = 152,941.97/x
  3. Step 3: Cross multiply
    163,155.53x = 225,225.29 × 152,941.97
  4. Step 4: Simplify right side
    163,155.53x = 34,446,398,781.71
  5. Step 5: Solve for x
    x = 34,446,398,781.71/163,155.53
  6. Step 6: Final answer
    x = 211,126.15

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1.5x scale

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.