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Finding the Fourth Proportional to 163,124.10, 244,686.15 and 151,314.30

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Solution

The fourth proportional to 163,124.10, 244,686.15 and 151,314.30 is: 226,971.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,124.10 : 244,686.15 = 151,314.30 : x
  2. Step 2: Convert to fraction form
    163,124.10/244,686.15 = 151,314.30/x
  3. Step 3: Cross multiply
    163,124.10x = 244,686.15 × 151,314.30
  4. Step 4: Simplify right side
    163,124.10x = 37,024,513,506.95
  5. Step 5: Solve for x
    x = 37,024,513,506.95/163,124.10
  6. Step 6: Final answer
    x = 226,971.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.