Home / 88,925.01-122,720.45-51,211.41

Finding the Fourth Proportional to 88,925.01, 122,720.45 and 51,211.41

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Solution

The fourth proportional to 88,925.01, 122,720.45 and 51,211.41 is: 70,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,925.01 : 122,720.45 = 51,211.41 : x
  2. Step 2: Convert to fraction form
    88,925.01/122,720.45 = 51,211.41/x
  3. Step 3: Cross multiply
    88,925.01x = 122,720.45 × 51,211.41
  4. Step 4: Simplify right side
    88,925.01x = 6,284,687,024.28
  5. Step 5: Solve for x
    x = 6,284,687,024.28/88,925.01
  6. Step 6: Final answer
    x = 70,674.01

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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.