Home / 110,360.10-152,342.70-74,598.57

Finding the Fourth Proportional to 110,360.10, 152,342.70 and 74,598.57

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Solution

The fourth proportional to 110,360.10, 152,342.70 and 74,598.57 is: 102,976.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,360.10 : 152,342.70 = 74,598.57 : x
  2. Step 2: Convert to fraction form
    110,360.10/152,342.70 = 74,598.57/x
  3. Step 3: Cross multiply
    110,360.10x = 152,342.70 × 74,598.57
  4. Step 4: Simplify right side
    110,360.10x = 11,364,547,569.94
  5. Step 5: Solve for x
    x = 11,364,547,569.94/110,360.10
  6. Step 6: Final answer
    x = 102,976.96

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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.