Home / 302,455.55-453,683.34-124,967.13

Finding the Fourth Proportional to 302,455.55, 453,683.34 and 124,967.13

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Solution

The fourth proportional to 302,455.55, 453,683.34 and 124,967.13 is: 187,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,455.55 : 453,683.34 = 124,967.13 : x
  2. Step 2: Convert to fraction form
    302,455.55/453,683.34 = 124,967.13/x
  3. Step 3: Cross multiply
    302,455.55x = 453,683.34 × 124,967.13
  4. Step 4: Simplify right side
    302,455.55x = 56,695,504,928.61
  5. Step 5: Solve for x
    x = 56,695,504,928.61/302,455.55
  6. Step 6: Final answer
    x = 187,450.70

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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.