Home / 162,888.03-224,779.19-91,264.46

Finding the Fourth Proportional to 162,888.03, 224,779.19 and 91,264.46

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Solution

The fourth proportional to 162,888.03, 224,779.19 and 91,264.46 is: 125,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,888.03 : 224,779.19 = 91,264.46 : x
  2. Step 2: Convert to fraction form
    162,888.03/224,779.19 = 91,264.46/x
  3. Step 3: Cross multiply
    162,888.03x = 224,779.19 × 91,264.46
  4. Step 4: Simplify right side
    162,888.03x = 20,514,349,814.37
  5. Step 5: Solve for x
    x = 20,514,349,814.37/162,888.03
  6. Step 6: Final answer
    x = 125,941.42

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1.5x scale

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.