Home / 162,554.07-224,341.47-93,645.90

Finding the Fourth Proportional to 162,554.07, 224,341.47 and 93,645.90

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Solution

The fourth proportional to 162,554.07, 224,341.47 and 93,645.90 is: 129,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,554.07 : 224,341.47 = 93,645.90 : x
  2. Step 2: Convert to fraction form
    162,554.07/224,341.47 = 93,645.90/x
  3. Step 3: Cross multiply
    162,554.07x = 224,341.47 × 93,645.90
  4. Step 4: Simplify right side
    162,554.07x = 21,008,658,865.47
  5. Step 5: Solve for x
    x = 21,008,658,865.47/162,554.07
  6. Step 6: Final answer
    x = 129,241.05

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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.