Home / 162,802.02-224,668.46-90,207.12

Finding the Fourth Proportional to 162,802.02, 224,668.46 and 90,207.12

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Solution

The fourth proportional to 162,802.02, 224,668.46 and 90,207.12 is: 124,486.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,802.02 : 224,668.46 = 90,207.12 : x
  2. Step 2: Convert to fraction form
    162,802.02/224,668.46 = 90,207.12/x
  3. Step 3: Cross multiply
    162,802.02x = 224,668.46 × 90,207.12
  4. Step 4: Simplify right side
    162,802.02x = 20,266,694,731.44
  5. Step 5: Solve for x
    x = 20,266,694,731.44/162,802.02
  6. Step 6: Final answer
    x = 124,486.75

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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.