Home / 152,544.48-210,501.36-85,463.52

Finding the Fourth Proportional to 152,544.48, 210,501.36 and 85,463.52

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Solution

The fourth proportional to 152,544.48, 210,501.36 and 85,463.52 is: 117,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,544.48 : 210,501.36 = 85,463.52 : x
  2. Step 2: Convert to fraction form
    152,544.48/210,501.36 = 85,463.52/x
  3. Step 3: Cross multiply
    152,544.48x = 210,501.36 × 85,463.52
  4. Step 4: Simplify right side
    152,544.48x = 17,990,187,190.39
  5. Step 5: Solve for x
    x = 17,990,187,190.39/152,544.48
  6. Step 6: Final answer
    x = 117,934.04

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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.