Home / 94,689,155.16-141,908,169.78-48,629,166.12

Finding the Fourth Proportional to 94,689,155.16, 141,908,169.78 and 48,629,166.12

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Solution

The fourth proportional to 94,689,155.16, 141,908,169.78 and 48,629,166.12 is: 72,879,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,689,155.16 : 141,908,169.78 = 48,629,166.12 : x
  2. Step 2: Convert to fraction form
    94,689,155.16/141,908,169.78 = 48,629,166.12/x
  3. Step 3: Cross multiply
    94,689,155.16x = 141,908,169.78 × 48,629,166.12
  4. Step 4: Simplify right side
    94,689,155.16x = 6,900,875,962,016,784
  5. Step 5: Solve for x
    x = 6,900,875,962,016,784/94,689,155.16
  6. Step 6: Final answer
    x = 72,879,264.27

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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.