Home / 62,218.98-85,875.60-36,715.86

Finding the Fourth Proportional to 62,218.98, 85,875.60 and 36,715.86

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Solution

The fourth proportional to 62,218.98, 85,875.60 and 36,715.86 is: 50,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,218.98 : 85,875.60 = 36,715.86 : x
  2. Step 2: Convert to fraction form
    62,218.98/85,875.60 = 36,715.86/x
  3. Step 3: Cross multiply
    62,218.98x = 85,875.60 × 36,715.86
  4. Step 4: Simplify right side
    62,218.98x = 3,152,996,507.02
  5. Step 5: Solve for x
    x = 3,152,996,507.02/62,218.98
  6. Step 6: Final answer
    x = 50,675.80

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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.