Home / 88,747.55-122,472.29-50,510.01

Finding the Fourth Proportional to 88,747.55, 122,472.29 and 50,510.01

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Solution

The fourth proportional to 88,747.55, 122,472.29 and 50,510.01 is: 69,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,747.55 : 122,472.29 = 50,510.01 : x
  2. Step 2: Convert to fraction form
    88,747.55/122,472.29 = 50,510.01/x
  3. Step 3: Cross multiply
    88,747.55x = 122,472.29 × 50,510.01
  4. Step 4: Simplify right side
    88,747.55x = 6,186,076,205.14
  5. Step 5: Solve for x
    x = 6,186,076,205.14/88,747.55
  6. Step 6: Final answer
    x = 69,704.19

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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.