Home / 140,262.12-210,524.40-69,264.93

Finding the Fourth Proportional to 140,262.12, 210,524.40 and 69,264.93

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Solution

The fourth proportional to 140,262.12, 210,524.40 and 69,264.93 is: 103,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,262.12 : 210,524.40 = 69,264.93 : x
  2. Step 2: Convert to fraction form
    140,262.12/210,524.40 = 69,264.93/x
  3. Step 3: Cross multiply
    140,262.12x = 210,524.40 × 69,264.93
  4. Step 4: Simplify right side
    140,262.12x = 14,581,957,829.29
  5. Step 5: Solve for x
    x = 14,581,957,829.29/140,262.12
  6. Step 6: Final answer
    x = 103,962.19

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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.