Home / 43,077.16-64,641.18-23,355.24

Finding the Fourth Proportional to 43,077.16, 64,641.18 and 23,355.24

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Solution

The fourth proportional to 43,077.16, 64,641.18 and 23,355.24 is: 35,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,077.16 : 64,641.18 = 23,355.24 : x
  2. Step 2: Convert to fraction form
    43,077.16/64,641.18 = 23,355.24/x
  3. Step 3: Cross multiply
    43,077.16x = 64,641.18 × 23,355.24
  4. Step 4: Simplify right side
    43,077.16x = 1,509,710,272.78
  5. Step 5: Solve for x
    x = 1,509,710,272.78/43,077.16
  6. Step 6: Final answer
    x = 35,046.65

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1.5x scale

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.