Home / 124,308.24-171,547.24-67,719.60

Finding the Fourth Proportional to 124,308.24, 171,547.24 and 67,719.60

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Solution

The fourth proportional to 124,308.24, 171,547.24 and 67,719.60 is: 93,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,308.24 : 171,547.24 = 67,719.60 : x
  2. Step 2: Convert to fraction form
    124,308.24/171,547.24 = 67,719.60/x
  3. Step 3: Cross multiply
    124,308.24x = 171,547.24 × 67,719.60
  4. Step 4: Simplify right side
    124,308.24x = 11,617,110,473.90
  5. Step 5: Solve for x
    x = 11,617,110,473.90/124,308.24
  6. Step 6: Final answer
    x = 93,454.07

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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.