Home / 88,614.36-122,281.02-50,900.76

Finding the Fourth Proportional to 88,614.36, 122,281.02 and 50,900.76

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Solution

The fourth proportional to 88,614.36, 122,281.02 and 50,900.76 is: 70,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,614.36 : 122,281.02 = 50,900.76 : x
  2. Step 2: Convert to fraction form
    88,614.36/122,281.02 = 50,900.76/x
  3. Step 3: Cross multiply
    88,614.36x = 122,281.02 × 50,900.76
  4. Step 4: Simplify right side
    88,614.36x = 6,224,196,851.58
  5. Step 5: Solve for x
    x = 6,224,196,851.58/88,614.36
  6. Step 6: Final answer
    x = 70,239.14

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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.