Home / 124,483.06-171,757.08-70,763.83

Finding the Fourth Proportional to 124,483.06, 171,757.08 and 70,763.83

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Solution

The fourth proportional to 124,483.06, 171,757.08 and 70,763.83 is: 97,637.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,483.06 : 171,757.08 = 70,763.83 : x
  2. Step 2: Convert to fraction form
    124,483.06/171,757.08 = 70,763.83/x
  3. Step 3: Cross multiply
    124,483.06x = 171,757.08 × 70,763.83
  4. Step 4: Simplify right side
    124,483.06x = 12,154,188,810.42
  5. Step 5: Solve for x
    x = 12,154,188,810.42/124,483.06
  6. Step 6: Final answer
    x = 97,637.29

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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.