Home / 130,320.30-195,484.10-46,068.56

Finding the Fourth Proportional to 130,320.30, 195,484.10 and 46,068.56

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Solution

The fourth proportional to 130,320.30, 195,484.10 and 46,068.56 is: 69,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,320.30 : 195,484.10 = 46,068.56 : x
  2. Step 2: Convert to fraction form
    130,320.30/195,484.10 = 46,068.56/x
  3. Step 3: Cross multiply
    130,320.30x = 195,484.10 × 46,068.56
  4. Step 4: Simplify right side
    130,320.30x = 9,005,669,782.13
  5. Step 5: Solve for x
    x = 9,005,669,782.13/130,320.30
  6. Step 6: Final answer
    x = 69,104.12

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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.