Home / 88,842.64-122,605.68-48,555.52

Finding the Fourth Proportional to 88,842.64, 122,605.68 and 48,555.52

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Solution

The fourth proportional to 88,842.64, 122,605.68 and 48,555.52 is: 67,008.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,842.64 : 122,605.68 = 48,555.52 : x
  2. Step 2: Convert to fraction form
    88,842.64/122,605.68 = 48,555.52/x
  3. Step 3: Cross multiply
    88,842.64x = 122,605.68 × 48,555.52
  4. Step 4: Simplify right side
    88,842.64x = 5,953,182,547.35
  5. Step 5: Solve for x
    x = 5,953,182,547.35/88,842.64
  6. Step 6: Final answer
    x = 67,008.17

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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.