Home / 95,718,331.29-143,547,381.39-31,007,122.68

Finding the Fourth Proportional to 95,718,331.29, 143,547,381.39 and 31,007,122.68

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Solution

The fourth proportional to 95,718,331.29, 143,547,381.39 and 31,007,122.68 is: 46,500,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,718,331.29 : 143,547,381.39 = 31,007,122.68 : x
  2. Step 2: Convert to fraction form
    95,718,331.29/143,547,381.39 = 31,007,122.68/x
  3. Step 3: Cross multiply
    95,718,331.29x = 143,547,381.39 × 31,007,122.68
  4. Step 4: Simplify right side
    95,718,331.29x = 4,450,991,265,152,478.50
  5. Step 5: Solve for x
    x = 4,450,991,265,152,478.50/95,718,331.29
  6. Step 6: Final answer
    x = 46,500,928.35

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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.