Home / 134,109,371.76-202,060,207.86-121,170,561.36

Finding the Fourth Proportional to 134,109,371.76, 202,060,207.86 and 121,170,561.36

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Solution

The fourth proportional to 134,109,371.76, 202,060,207.86 and 121,170,561.36 is: 182,565,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,109,371.76 : 202,060,207.86 = 121,170,561.36 : x
  2. Step 2: Convert to fraction form
    134,109,371.76/202,060,207.86 = 121,170,561.36/x
  3. Step 3: Cross multiply
    134,109,371.76x = 202,060,207.86 × 121,170,561.36
  4. Step 4: Simplify right side
    134,109,371.76x = 24,483,748,814,914,484
  5. Step 5: Solve for x
    x = 24,483,748,814,914,484/134,109,371.76
  6. Step 6: Final answer
    x = 182,565,532.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.