Home / 113,810.10-170,569.35-101,271.30

Finding the Fourth Proportional to 113,810.10, 170,569.35 and 101,271.30

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Solution

The fourth proportional to 113,810.10, 170,569.35 and 101,271.30 is: 151,777.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,810.10 : 170,569.35 = 101,271.30 : x
  2. Step 2: Convert to fraction form
    113,810.10/170,569.35 = 101,271.30/x
  3. Step 3: Cross multiply
    113,810.10x = 170,569.35 × 101,271.30
  4. Step 4: Simplify right side
    113,810.10x = 17,273,779,814.66
  5. Step 5: Solve for x
    x = 17,273,779,814.66/113,810.10
  6. Step 6: Final answer
    x = 151,777.21

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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.