Home / 109,746.36-151,450.56-59,445.36

Finding the Fourth Proportional to 109,746.36, 151,450.56 and 59,445.36

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Solution

The fourth proportional to 109,746.36, 151,450.56 and 59,445.36 is: 82,034.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,746.36 : 151,450.56 = 59,445.36 : x
  2. Step 2: Convert to fraction form
    109,746.36/151,450.56 = 59,445.36/x
  3. Step 3: Cross multiply
    109,746.36x = 151,450.56 × 59,445.36
  4. Step 4: Simplify right side
    109,746.36x = 9,003,033,061.40
  5. Step 5: Solve for x
    x = 9,003,033,061.40/109,746.36
  6. Step 6: Final answer
    x = 82,034.91

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1.5x scale

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.