Home / 113,432.63-170,254.17-57,312.16

Finding the Fourth Proportional to 113,432.63, 170,254.17 and 57,312.16

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Solution

The fourth proportional to 113,432.63, 170,254.17 and 57,312.16 is: 86,021.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,432.63 : 170,254.17 = 57,312.16 : x
  2. Step 2: Convert to fraction form
    113,432.63/170,254.17 = 57,312.16/x
  3. Step 3: Cross multiply
    113,432.63x = 170,254.17 × 57,312.16
  4. Step 4: Simplify right side
    113,432.63x = 9,757,633,806.07
  5. Step 5: Solve for x
    x = 9,757,633,806.07/113,432.63
  6. Step 6: Final answer
    x = 86,021.41

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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.