Home / 107,413.34-148,225.38-59,669.60

Finding the Fourth Proportional to 107,413.34, 148,225.38 and 59,669.60

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Solution

The fourth proportional to 107,413.34, 148,225.38 and 59,669.60 is: 82,341.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,413.34 : 148,225.38 = 59,669.60 : x
  2. Step 2: Convert to fraction form
    107,413.34/148,225.38 = 59,669.60/x
  3. Step 3: Cross multiply
    107,413.34x = 148,225.38 × 59,669.60
  4. Step 4: Simplify right side
    107,413.34x = 8,844,549,134.45
  5. Step 5: Solve for x
    x = 8,844,549,134.45/107,413.34
  6. Step 6: Final answer
    x = 82,341.25

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1.5x scale

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.