Home / 124,341.20-171,585.48-70,626.04

Finding the Fourth Proportional to 124,341.20, 171,585.48 and 70,626.04

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Solution

The fourth proportional to 124,341.20, 171,585.48 and 70,626.04 is: 97,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,341.20 : 171,585.48 = 70,626.04 : x
  2. Step 2: Convert to fraction form
    124,341.20/171,585.48 = 70,626.04/x
  3. Step 3: Cross multiply
    124,341.20x = 171,585.48 × 70,626.04
  4. Step 4: Simplify right side
    124,341.20x = 12,118,402,973.90
  5. Step 5: Solve for x
    x = 12,118,402,973.90/124,341.20
  6. Step 6: Final answer
    x = 97,460.88

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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.