Home / 60,670.24-91,005.58-18,550.16

Finding the Fourth Proportional to 60,670.24, 91,005.58 and 18,550.16

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Solution

The fourth proportional to 60,670.24, 91,005.58 and 18,550.16 is: 27,825.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,670.24 : 91,005.58 = 18,550.16 : x
  2. Step 2: Convert to fraction form
    60,670.24/91,005.58 = 18,550.16/x
  3. Step 3: Cross multiply
    60,670.24x = 91,005.58 × 18,550.16
  4. Step 4: Simplify right side
    60,670.24x = 1,688,168,023.52
  5. Step 5: Solve for x
    x = 1,688,168,023.52/60,670.24
  6. Step 6: Final answer
    x = 27,825.31

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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.