Home / 155,444.20-233,166.30-43,124.20

Finding the Fourth Proportional to 155,444.20, 233,166.30 and 43,124.20

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Solution

The fourth proportional to 155,444.20, 233,166.30 and 43,124.20 is: 64,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,444.20 : 233,166.30 = 43,124.20 : x
  2. Step 2: Convert to fraction form
    155,444.20/233,166.30 = 43,124.20/x
  3. Step 3: Cross multiply
    155,444.20x = 233,166.30 × 43,124.20
  4. Step 4: Simplify right side
    155,444.20x = 10,055,110,154.46
  5. Step 5: Solve for x
    x = 10,055,110,154.46/155,444.20
  6. Step 6: Final answer
    x = 64,686.30

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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.