Home / 89,607.02-134,390.48-26,413.65

Finding the Fourth Proportional to 89,607.02, 134,390.48 and 26,413.65

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Solution

The fourth proportional to 89,607.02, 134,390.48 and 26,413.65 is: 39,614.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,607.02 : 134,390.48 = 26,413.65 : x
  2. Step 2: Convert to fraction form
    89,607.02/134,390.48 = 26,413.65/x
  3. Step 3: Cross multiply
    89,607.02x = 134,390.48 × 26,413.65
  4. Step 4: Simplify right side
    89,607.02x = 3,549,742,969.98
  5. Step 5: Solve for x
    x = 3,549,742,969.98/89,607.02
  6. Step 6: Final answer
    x = 39,614.57

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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.