Home / 129,653,413.94-194,480,453.07-52,976,442.16

Finding the Fourth Proportional to 129,653,413.94, 194,480,453.07 and 52,976,442.16

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Solution

The fourth proportional to 129,653,413.94, 194,480,453.07 and 52,976,442.16 is: 79,464,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,653,413.94 : 194,480,453.07 = 52,976,442.16 : x
  2. Step 2: Convert to fraction form
    129,653,413.94/194,480,453.07 = 52,976,442.16/x
  3. Step 3: Cross multiply
    129,653,413.94x = 194,480,453.07 × 52,976,442.16
  4. Step 4: Simplify right side
    129,653,413.94x = 10,302,882,473,313,448
  5. Step 5: Solve for x
    x = 10,302,882,473,313,448/129,653,413.94
  6. Step 6: Final answer
    x = 79,464,798.96

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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.