Home / 88,690.48-133,007.04-29,510.28

Finding the Fourth Proportional to 88,690.48, 133,007.04 and 29,510.28

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Solution

The fourth proportional to 88,690.48, 133,007.04 and 29,510.28 is: 44,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,690.48 : 133,007.04 = 29,510.28 : x
  2. Step 2: Convert to fraction form
    88,690.48/133,007.04 = 29,510.28/x
  3. Step 3: Cross multiply
    88,690.48x = 133,007.04 × 29,510.28
  4. Step 4: Simplify right side
    88,690.48x = 3,925,074,992.37
  5. Step 5: Solve for x
    x = 3,925,074,992.37/88,690.48
  6. Step 6: Final answer
    x = 44,255.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.