Home / 105,607,158.90-158,454,323.88-57,027,804.93

Finding the Fourth Proportional to 105,607,158.90, 158,454,323.88 and 57,027,804.93

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Solution

The fourth proportional to 105,607,158.90, 158,454,323.88 and 57,027,804.93 is: 85,565,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,607,158.90 : 158,454,323.88 = 57,027,804.93 : x
  2. Step 2: Convert to fraction form
    105,607,158.90/158,454,323.88 = 57,027,804.93/x
  3. Step 3: Cross multiply
    105,607,158.90x = 158,454,323.88 × 57,027,804.93
  4. Step 4: Simplify right side
    105,607,158.90x = 9,036,302,272,543,680
  5. Step 5: Solve for x
    x = 9,036,302,272,543,680/105,607,158.90
  6. Step 6: Final answer
    x = 85,565,243.56

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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.