Home / 61,570.32-84,961.92-34,719.45

Finding the Fourth Proportional to 61,570.32, 84,961.92 and 34,719.45

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Solution

The fourth proportional to 61,570.32, 84,961.92 and 34,719.45 is: 47,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,570.32 : 84,961.92 = 34,719.45 : x
  2. Step 2: Convert to fraction form
    61,570.32/84,961.92 = 34,719.45/x
  3. Step 3: Cross multiply
    61,570.32x = 84,961.92 × 34,719.45
  4. Step 4: Simplify right side
    61,570.32x = 2,949,831,133.34
  5. Step 5: Solve for x
    x = 2,949,831,133.34/61,570.32
  6. Step 6: Final answer
    x = 47,909.95

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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.