Home / 88,822.27-133,288.99-55,607.21

Finding the Fourth Proportional to 88,822.27, 133,288.99 and 55,607.21

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Solution

The fourth proportional to 88,822.27, 133,288.99 and 55,607.21 is: 83,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,822.27 : 133,288.99 = 55,607.21 : x
  2. Step 2: Convert to fraction form
    88,822.27/133,288.99 = 55,607.21/x
  3. Step 3: Cross multiply
    88,822.27x = 133,288.99 × 55,607.21
  4. Step 4: Simplify right side
    88,822.27x = 7,411,828,864.78
  5. Step 5: Solve for x
    x = 7,411,828,864.78/88,822.27
  6. Step 6: Final answer
    x = 83,445.61

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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.