Home / 113,166.04-169,798.26-43,065.40

Finding the Fourth Proportional to 113,166.04, 169,798.26 and 43,065.40

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Solution

The fourth proportional to 113,166.04, 169,798.26 and 43,065.40 is: 64,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,166.04 : 169,798.26 = 43,065.40 : x
  2. Step 2: Convert to fraction form
    113,166.04/169,798.26 = 43,065.40/x
  3. Step 3: Cross multiply
    113,166.04x = 169,798.26 × 43,065.40
  4. Step 4: Simplify right side
    113,166.04x = 7,312,429,986.20
  5. Step 5: Solve for x
    x = 7,312,429,986.20/113,166.04
  6. Step 6: Final answer
    x = 64,616.82

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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.