Home / 56,120.54-77,474.91-43,345.04

Finding the Fourth Proportional to 56,120.54, 77,474.91 and 43,345.04

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Solution

The fourth proportional to 56,120.54, 77,474.91 and 43,345.04 is: 59,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,120.54 : 77,474.91 = 43,345.04 : x
  2. Step 2: Convert to fraction form
    56,120.54/77,474.91 = 43,345.04/x
  3. Step 3: Cross multiply
    56,120.54x = 77,474.91 × 43,345.04
  4. Step 4: Simplify right side
    56,120.54x = 3,358,153,266.63
  5. Step 5: Solve for x
    x = 3,358,153,266.63/56,120.54
  6. Step 6: Final answer
    x = 59,838.23

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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.