Home / 60,413.54-83,337.08-56,137.10

Finding the Fourth Proportional to 60,413.54, 83,337.08 and 56,137.10

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Solution

The fourth proportional to 60,413.54, 83,337.08 and 56,137.10 is: 77,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,413.54 : 83,337.08 = 56,137.10 : x
  2. Step 2: Convert to fraction form
    60,413.54/83,337.08 = 56,137.10/x
  3. Step 3: Cross multiply
    60,413.54x = 83,337.08 × 56,137.10
  4. Step 4: Simplify right side
    60,413.54x = 4,678,301,993.67
  5. Step 5: Solve for x
    x = 4,678,301,993.67/60,413.54
  6. Step 6: Final answer
    x = 77,437.97

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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.