Home / 105,295.19-157,925.57-35,174.30

Finding the Fourth Proportional to 105,295.19, 157,925.57 and 35,174.30

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Solution

The fourth proportional to 105,295.19, 157,925.57 and 35,174.30 is: 52,755.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,295.19 : 157,925.57 = 35,174.30 : x
  2. Step 2: Convert to fraction form
    105,295.19/157,925.57 = 35,174.30/x
  3. Step 3: Cross multiply
    105,295.19x = 157,925.57 × 35,174.30
  4. Step 4: Simplify right side
    105,295.19x = 5,554,920,411.35
  5. Step 5: Solve for x
    x = 5,554,920,411.35/105,295.19
  6. Step 6: Final answer
    x = 52,755.69

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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.