Home / 105,048.18-157,580.96-44,276.00

Finding the Fourth Proportional to 105,048.18, 157,580.96 and 44,276.00

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Solution

The fourth proportional to 105,048.18, 157,580.96 and 44,276.00 is: 66,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,048.18 : 157,580.96 = 44,276.00 : x
  2. Step 2: Convert to fraction form
    105,048.18/157,580.96 = 44,276.00/x
  3. Step 3: Cross multiply
    105,048.18x = 157,580.96 × 44,276.00
  4. Step 4: Simplify right side
    105,048.18x = 6,977,053,575.68
  5. Step 5: Solve for x
    x = 6,977,053,575.68/105,048.18
  6. Step 6: Final answer
    x = 66,417.65

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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.