Home / 88,669.68-133,108.20-55,466.16

Finding the Fourth Proportional to 88,669.68, 133,108.20 and 55,466.16

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Solution

The fourth proportional to 88,669.68, 133,108.20 and 55,466.16 is: 83,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,669.68 : 133,108.20 = 55,466.16 : x
  2. Step 2: Convert to fraction form
    88,669.68/133,108.20 = 55,466.16/x
  3. Step 3: Cross multiply
    88,669.68x = 133,108.20 × 55,466.16
  4. Step 4: Simplify right side
    88,669.68x = 7,383,000,718.51
  5. Step 5: Solve for x
    x = 7,383,000,718.51/88,669.68
  6. Step 6: Final answer
    x = 83,264.10

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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.