Home / 146,851,315.18-220,302,068.19-60,542,541.16

Finding the Fourth Proportional to 146,851,315.18, 220,302,068.19 and 60,542,541.16

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Solution

The fourth proportional to 146,851,315.18, 220,302,068.19 and 60,542,541.16 is: 90,824,157.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,851,315.18 : 220,302,068.19 = 60,542,541.16 : x
  2. Step 2: Convert to fraction form
    146,851,315.18/220,302,068.19 = 60,542,541.16/x
  3. Step 3: Cross multiply
    146,851,315.18x = 220,302,068.19 × 60,542,541.16
  4. Step 4: Simplify right side
    146,851,315.18x = 13,337,647,031,026,200
  5. Step 5: Solve for x
    x = 13,337,647,031,026,200/146,851,315.18
  6. Step 6: Final answer
    x = 90,824,157.85

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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.