Home / 111,385.08-167,036.31-44,802.45

Finding the Fourth Proportional to 111,385.08, 167,036.31 and 44,802.45

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Solution

The fourth proportional to 111,385.08, 167,036.31 and 44,802.45 is: 67,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,385.08 : 167,036.31 = 44,802.45 : x
  2. Step 2: Convert to fraction form
    111,385.08/167,036.31 = 44,802.45/x
  3. Step 3: Cross multiply
    111,385.08x = 167,036.31 × 44,802.45
  4. Step 4: Simplify right side
    111,385.08x = 7,483,635,926.96
  5. Step 5: Solve for x
    x = 7,483,635,926.96/111,385.08
  6. Step 6: Final answer
    x = 67,187.06

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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.