Home / 88,066.04-121,529.04-48,773.93

Finding the Fourth Proportional to 88,066.04, 121,529.04 and 48,773.93

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Solution

The fourth proportional to 88,066.04, 121,529.04 and 48,773.93 is: 67,306.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,066.04 : 121,529.04 = 48,773.93 : x
  2. Step 2: Convert to fraction form
    88,066.04/121,529.04 = 48,773.93/x
  3. Step 3: Cross multiply
    88,066.04x = 121,529.04 × 48,773.93
  4. Step 4: Simplify right side
    88,066.04x = 5,927,448,889.93
  5. Step 5: Solve for x
    x = 5,927,448,889.93/88,066.04
  6. Step 6: Final answer
    x = 67,306.86

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1.5x scale

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.