Home / 61,972.29-85,525.47-35,115.93

Finding the Fourth Proportional to 61,972.29, 85,525.47 and 35,115.93

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Solution

The fourth proportional to 61,972.29, 85,525.47 and 35,115.93 is: 48,462.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,972.29 : 85,525.47 = 35,115.93 : x
  2. Step 2: Convert to fraction form
    61,972.29/85,525.47 = 35,115.93/x
  3. Step 3: Cross multiply
    61,972.29x = 85,525.47 × 35,115.93
  4. Step 4: Simplify right side
    61,972.29x = 3,003,306,417.74
  5. Step 5: Solve for x
    x = 3,003,306,417.74/61,972.29
  6. Step 6: Final answer
    x = 48,462.09

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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.