Home / 152,840.55-210,773.39-98,337.10

Finding the Fourth Proportional to 152,840.55, 210,773.39 and 98,337.10

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Solution

The fourth proportional to 152,840.55, 210,773.39 and 98,337.10 is: 135,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,840.55 : 210,773.39 = 98,337.10 : x
  2. Step 2: Convert to fraction form
    152,840.55/210,773.39 = 98,337.10/x
  3. Step 3: Cross multiply
    152,840.55x = 210,773.39 × 98,337.10
  4. Step 4: Simplify right side
    152,840.55x = 20,726,842,384.22
  5. Step 5: Solve for x
    x = 20,726,842,384.22/152,840.55
  6. Step 6: Final answer
    x = 135,610.89

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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.