Home / 60,710.40-91,060.48-34,332.16

Finding the Fourth Proportional to 60,710.40, 91,060.48 and 34,332.16

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Solution

The fourth proportional to 60,710.40, 91,060.48 and 34,332.16 is: 51,495.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,710.40 : 91,060.48 = 34,332.16 : x
  2. Step 2: Convert to fraction form
    60,710.40/91,060.48 = 34,332.16/x
  3. Step 3: Cross multiply
    60,710.40x = 91,060.48 × 34,332.16
  4. Step 4: Simplify right side
    60,710.40x = 3,126,302,969.04
  5. Step 5: Solve for x
    x = 3,126,302,969.04/60,710.40
  6. Step 6: Final answer
    x = 51,495.34

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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.