Home / 148,955.80-223,307.82-64,652.20

Finding the Fourth Proportional to 148,955.80, 223,307.82 and 64,652.20

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Solution

The fourth proportional to 148,955.80, 223,307.82 and 64,652.20 is: 96,923.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,955.80 : 223,307.82 = 64,652.20 : x
  2. Step 2: Convert to fraction form
    148,955.80/223,307.82 = 64,652.20/x
  3. Step 3: Cross multiply
    148,955.80x = 223,307.82 × 64,652.20
  4. Step 4: Simplify right side
    148,955.80x = 14,437,341,840.20
  5. Step 5: Solve for x
    x = 14,437,341,840.20/148,955.80
  6. Step 6: Final answer
    x = 96,923.66

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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.