Home / 105,525,920.47-158,287,625.02-59,471,264.47

Finding the Fourth Proportional to 105,525,920.47, 158,287,625.02 and 59,471,264.47

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Solution

The fourth proportional to 105,525,920.47, 158,287,625.02 and 59,471,264.47 is: 89,206,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,525,920.47 : 158,287,625.02 = 59,471,264.47 : x
  2. Step 2: Convert to fraction form
    105,525,920.47/158,287,625.02 = 59,471,264.47/x
  3. Step 3: Cross multiply
    105,525,920.47x = 158,287,625.02 × 59,471,264.47
  4. Step 4: Simplify right side
    105,525,920.47x = 9,413,565,209,892,610
  5. Step 5: Solve for x
    x = 9,413,565,209,892,610/105,525,920.47
  6. Step 6: Final answer
    x = 89,206,189.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.