Home / 110,271.36-152,209.14-64,946.28

Finding the Fourth Proportional to 110,271.36, 152,209.14 and 64,946.28

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Solution

The fourth proportional to 110,271.36, 152,209.14 and 64,946.28 is: 89,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,271.36 : 152,209.14 = 64,946.28 : x
  2. Step 2: Convert to fraction form
    110,271.36/152,209.14 = 64,946.28/x
  3. Step 3: Cross multiply
    110,271.36x = 152,209.14 × 64,946.28
  4. Step 4: Simplify right side
    110,271.36x = 9,885,417,425.00
  5. Step 5: Solve for x
    x = 9,885,417,425.00/110,271.36
  6. Step 6: Final answer
    x = 89,646.28

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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.