Home / 134,528,990.95-185,650,006.50-72,649,324.06

Finding the Fourth Proportional to 134,528,990.95, 185,650,006.50 and 72,649,324.06

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Solution

The fourth proportional to 134,528,990.95, 185,650,006.50 and 72,649,324.06 is: 100,256,066.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,528,990.95 : 185,650,006.50 = 72,649,324.06 : x
  2. Step 2: Convert to fraction form
    134,528,990.95/185,650,006.50 = 72,649,324.06/x
  3. Step 3: Cross multiply
    134,528,990.95x = 185,650,006.50 × 72,649,324.06
  4. Step 4: Simplify right side
    134,528,990.95x = 13,487,347,483,959,606
  5. Step 5: Solve for x
    x = 13,487,347,483,959,606/134,528,990.95
  6. Step 6: Final answer
    x = 100,256,066.66

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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.