Home / 102,307.93-153,437.59-39,104.85

Finding the Fourth Proportional to 102,307.93, 153,437.59 and 39,104.85

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Solution

The fourth proportional to 102,307.93, 153,437.59 and 39,104.85 is: 58,647.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,307.93 : 153,437.59 = 39,104.85 : x
  2. Step 2: Convert to fraction form
    102,307.93/153,437.59 = 39,104.85/x
  3. Step 3: Cross multiply
    102,307.93x = 153,437.59 × 39,104.85
  4. Step 4: Simplify right side
    102,307.93x = 6,000,153,941.31
  5. Step 5: Solve for x
    x = 6,000,153,941.31/102,307.93
  6. Step 6: Final answer
    x = 58,647.98

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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.