Home / 302,023.84-453,036.96-91,663.60

Finding the Fourth Proportional to 302,023.84, 453,036.96 and 91,663.60

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Solution

The fourth proportional to 302,023.84, 453,036.96 and 91,663.60 is: 137,495.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,023.84 : 453,036.96 = 91,663.60 : x
  2. Step 2: Convert to fraction form
    302,023.84/453,036.96 = 91,663.60/x
  3. Step 3: Cross multiply
    302,023.84x = 453,036.96 × 91,663.60
  4. Step 4: Simplify right side
    302,023.84x = 41,526,998,686.66
  5. Step 5: Solve for x
    x = 41,526,998,686.66/302,023.84
  6. Step 6: Final answer
    x = 137,495.76

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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.