Home / 109,307.28-150,842.02-59,580.01

Finding the Fourth Proportional to 109,307.28, 150,842.02 and 59,580.01

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Solution

The fourth proportional to 109,307.28, 150,842.02 and 59,580.01 is: 82,219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,307.28 : 150,842.02 = 59,580.01 : x
  2. Step 2: Convert to fraction form
    109,307.28/150,842.02 = 59,580.01/x
  3. Step 3: Cross multiply
    109,307.28x = 150,842.02 × 59,580.01
  4. Step 4: Simplify right side
    109,307.28x = 8,987,168,762.12
  5. Step 5: Solve for x
    x = 8,987,168,762.12/109,307.28
  6. Step 6: Final answer
    x = 82,219.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.