Home / 91,702,364.16-137,440,172.16-46,277,149.44

Finding the Fourth Proportional to 91,702,364.16, 137,440,172.16 and 46,277,149.44

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Solution

The fourth proportional to 91,702,364.16, 137,440,172.16 and 46,277,149.44 is: 69,358,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,702,364.16 : 137,440,172.16 = 46,277,149.44 : x
  2. Step 2: Convert to fraction form
    91,702,364.16/137,440,172.16 = 46,277,149.44/x
  3. Step 3: Cross multiply
    91,702,364.16x = 137,440,172.16 × 46,277,149.44
  4. Step 4: Simplify right side
    91,702,364.16x = 6,360,339,386,107,647
  5. Step 5: Solve for x
    x = 6,360,339,386,107,647/91,702,364.16
  6. Step 6: Final answer
    x = 69,358,510.49

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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.