Home / 132,632.32-183,012.02-76,032.76

Finding the Fourth Proportional to 132,632.32, 183,012.02 and 76,032.76

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Solution

The fourth proportional to 132,632.32, 183,012.02 and 76,032.76 is: 104,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,632.32 : 183,012.02 = 76,032.76 : x
  2. Step 2: Convert to fraction form
    132,632.32/183,012.02 = 76,032.76/x
  3. Step 3: Cross multiply
    132,632.32x = 183,012.02 × 76,032.76
  4. Step 4: Simplify right side
    132,632.32x = 13,914,908,993.78
  5. Step 5: Solve for x
    x = 13,914,908,993.78/132,632.32
  6. Step 6: Final answer
    x = 104,913.41

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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.