Home / 121,526.01-182,307.24-42,626.34

Finding the Fourth Proportional to 121,526.01, 182,307.24 and 42,626.34

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Solution

The fourth proportional to 121,526.01, 182,307.24 and 42,626.34 is: 63,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,526.01 : 182,307.24 = 42,626.34 : x
  2. Step 2: Convert to fraction form
    121,526.01/182,307.24 = 42,626.34/x
  3. Step 3: Cross multiply
    121,526.01x = 182,307.24 × 42,626.34
  4. Step 4: Simplify right side
    121,526.01x = 7,771,090,396.70
  5. Step 5: Solve for x
    x = 7,771,090,396.70/121,526.01
  6. Step 6: Final answer
    x = 63,945.90

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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.