Home / 148,876.13-223,312.74-60,128.06

Finding the Fourth Proportional to 148,876.13, 223,312.74 and 60,128.06

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Solution

The fourth proportional to 148,876.13, 223,312.74 and 60,128.06 is: 90,191.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,876.13 : 223,312.74 = 60,128.06 : x
  2. Step 2: Convert to fraction form
    148,876.13/223,312.74 = 60,128.06/x
  3. Step 3: Cross multiply
    148,876.13x = 223,312.74 × 60,128.06
  4. Step 4: Simplify right side
    148,876.13x = 13,427,361,829.48
  5. Step 5: Solve for x
    x = 13,427,361,829.48/148,876.13
  6. Step 6: Final answer
    x = 90,191.50

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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.