Home / 159,636,465.83-220,256,632.37-93,521,422.53

Finding the Fourth Proportional to 159,636,465.83, 220,256,632.37 and 93,521,422.53

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Solution

The fourth proportional to 159,636,465.83, 220,256,632.37 and 93,521,422.53 is: 129,035,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,636,465.83 : 220,256,632.37 = 93,521,422.53 : x
  2. Step 2: Convert to fraction form
    159,636,465.83/220,256,632.37 = 93,521,422.53/x
  3. Step 3: Cross multiply
    159,636,465.83x = 220,256,632.37 × 93,521,422.53
  4. Step 4: Simplify right side
    159,636,465.83x = 20,598,713,580,442,040
  5. Step 5: Solve for x
    x = 20,598,713,580,442,040/159,636,465.83
  6. Step 6: Final answer
    x = 129,035,139.15

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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.