Home / 111,386.58-167,038.56-44,803.95

Finding the Fourth Proportional to 111,386.58, 167,038.56 and 44,803.95

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Solution

The fourth proportional to 111,386.58, 167,038.56 and 44,803.95 is: 67,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,386.58 : 167,038.56 = 44,803.95 : x
  2. Step 2: Convert to fraction form
    111,386.58/167,038.56 = 44,803.95/x
  3. Step 3: Cross multiply
    111,386.58x = 167,038.56 × 44,803.95
  4. Step 4: Simplify right side
    111,386.58x = 7,483,987,290.31
  5. Step 5: Solve for x
    x = 7,483,987,290.31/111,386.58
  6. Step 6: Final answer
    x = 67,189.31

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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.