Home / 296,531.07-444,626.10-91,312.50

Finding the Fourth Proportional to 296,531.07, 444,626.10 and 91,312.50

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Solution

The fourth proportional to 296,531.07, 444,626.10 and 91,312.50 is: 136,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,531.07 : 444,626.10 = 91,312.50 : x
  2. Step 2: Convert to fraction form
    296,531.07/444,626.10 = 91,312.50/x
  3. Step 3: Cross multiply
    296,531.07x = 444,626.10 × 91,312.50
  4. Step 4: Simplify right side
    296,531.07x = 40,599,920,756.25
  5. Step 5: Solve for x
    x = 40,599,920,756.25/296,531.07
  6. Step 6: Final answer
    x = 136,916.25

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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.