Home / 110,802.40-166,154.36-31,898.16

Finding the Fourth Proportional to 110,802.40, 166,154.36 and 31,898.16

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Solution

The fourth proportional to 110,802.40, 166,154.36 and 31,898.16 is: 47,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,802.40 : 166,154.36 = 31,898.16 : x
  2. Step 2: Convert to fraction form
    110,802.40/166,154.36 = 31,898.16/x
  3. Step 3: Cross multiply
    110,802.40x = 166,154.36 × 31,898.16
  4. Step 4: Simplify right side
    110,802.40x = 5,300,018,359.98
  5. Step 5: Solve for x
    x = 5,300,018,359.98/110,802.40
  6. Step 6: Final answer
    x = 47,833.06

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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.