Home / 104,413.03-144,089.98-56,666.38

Finding the Fourth Proportional to 104,413.03, 144,089.98 and 56,666.38

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Solution

The fourth proportional to 104,413.03, 144,089.98 and 56,666.38 is: 78,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,413.03 : 144,089.98 = 56,666.38 : x
  2. Step 2: Convert to fraction form
    104,413.03/144,089.98 = 56,666.38/x
  3. Step 3: Cross multiply
    104,413.03x = 144,089.98 × 56,666.38
  4. Step 4: Simplify right side
    104,413.03x = 8,165,057,713.07
  5. Step 5: Solve for x
    x = 8,165,057,713.07/104,413.03
  6. Step 6: Final answer
    x = 78,199.60

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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.