Home / 60,969.12-84,140.65-34,110.02

Finding the Fourth Proportional to 60,969.12, 84,140.65 and 34,110.02

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Solution

The fourth proportional to 60,969.12, 84,140.65 and 34,110.02 is: 47,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,969.12 : 84,140.65 = 34,110.02 : x
  2. Step 2: Convert to fraction form
    60,969.12/84,140.65 = 34,110.02/x
  3. Step 3: Cross multiply
    60,969.12x = 84,140.65 × 34,110.02
  4. Step 4: Simplify right side
    60,969.12x = 2,870,039,254.31
  5. Step 5: Solve for x
    x = 2,870,039,254.31/60,969.12
  6. Step 6: Final answer
    x = 47,073.65

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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.