Home / 152,364.66-210,288.87-88,740.24

Finding the Fourth Proportional to 152,364.66, 210,288.87 and 88,740.24

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Solution

The fourth proportional to 152,364.66, 210,288.87 and 88,740.24 is: 122,476.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,364.66 : 210,288.87 = 88,740.24 : x
  2. Step 2: Convert to fraction form
    152,364.66/210,288.87 = 88,740.24/x
  3. Step 3: Cross multiply
    152,364.66x = 210,288.87 × 88,740.24
  4. Step 4: Simplify right side
    152,364.66x = 18,661,084,793.13
  5. Step 5: Solve for x
    x = 18,661,084,793.13/152,364.66
  6. Step 6: Final answer
    x = 122,476.46

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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.