Home / 92,073.04-127,041.72-53,825.16

Finding the Fourth Proportional to 92,073.04, 127,041.72 and 53,825.16

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Solution

The fourth proportional to 92,073.04, 127,041.72 and 53,825.16 is: 74,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,073.04 : 127,041.72 = 53,825.16 : x
  2. Step 2: Convert to fraction form
    92,073.04/127,041.72 = 53,825.16/x
  3. Step 3: Cross multiply
    92,073.04x = 127,041.72 × 53,825.16
  4. Step 4: Simplify right side
    92,073.04x = 6,838,040,905.68
  5. Step 5: Solve for x
    x = 6,838,040,905.68/92,073.04
  6. Step 6: Final answer
    x = 74,267.57

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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.