Home / 61,610.12-85,020.06-34,752.24

Finding the Fourth Proportional to 61,610.12, 85,020.06 and 34,752.24

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Solution

The fourth proportional to 61,610.12, 85,020.06 and 34,752.24 is: 47,957.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,610.12 : 85,020.06 = 34,752.24 : x
  2. Step 2: Convert to fraction form
    61,610.12/85,020.06 = 34,752.24/x
  3. Step 3: Cross multiply
    61,610.12x = 85,020.06 × 34,752.24
  4. Step 4: Simplify right side
    61,610.12x = 2,954,637,529.93
  5. Step 5: Solve for x
    x = 2,954,637,529.93/61,610.12
  6. Step 6: Final answer
    x = 47,957.02

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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.