Home / 110,210.36-152,095.02-67,782.92

Finding the Fourth Proportional to 110,210.36, 152,095.02 and 67,782.92

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Solution

The fourth proportional to 110,210.36, 152,095.02 and 67,782.92 is: 93,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,210.36 : 152,095.02 = 67,782.92 : x
  2. Step 2: Convert to fraction form
    110,210.36/152,095.02 = 67,782.92/x
  3. Step 3: Cross multiply
    110,210.36x = 152,095.02 × 67,782.92
  4. Step 4: Simplify right side
    110,210.36x = 10,309,444,573.06
  5. Step 5: Solve for x
    x = 10,309,444,573.06/110,210.36
  6. Step 6: Final answer
    x = 93,543.33

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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.