Home / 110,048.16-151,526.41-85,946.48

Finding the Fourth Proportional to 110,048.16, 151,526.41 and 85,946.48

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Solution

The fourth proportional to 110,048.16, 151,526.41 and 85,946.48 is: 118,340.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,048.16 : 151,526.41 = 85,946.48 : x
  2. Step 2: Convert to fraction form
    110,048.16/151,526.41 = 85,946.48/x
  3. Step 3: Cross multiply
    110,048.16x = 151,526.41 × 85,946.48
  4. Step 4: Simplify right side
    110,048.16x = 13,023,161,566.54
  5. Step 5: Solve for x
    x = 13,023,161,566.54/110,048.16
  6. Step 6: Final answer
    x = 118,340.57

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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.