Home / 304,130.92-456,167.16-93,712.36

Finding the Fourth Proportional to 304,130.92, 456,167.16 and 93,712.36

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Solution

The fourth proportional to 304,130.92, 456,167.16 and 93,712.36 is: 140,559.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,130.92 : 456,167.16 = 93,712.36 : x
  2. Step 2: Convert to fraction form
    304,130.92/456,167.16 = 93,712.36/x
  3. Step 3: Cross multiply
    304,130.92x = 456,167.16 × 93,712.36
  4. Step 4: Simplify right side
    304,130.92x = 42,748,501,118.10
  5. Step 5: Solve for x
    x = 42,748,501,118.10/304,130.92
  6. Step 6: Final answer
    x = 140,559.54

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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.