Home / 134,358,469.20-201,537,703.80-43,547,230.80

Finding the Fourth Proportional to 134,358,469.20, 201,537,703.80 and 43,547,230.80

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Solution

The fourth proportional to 134,358,469.20, 201,537,703.80 and 43,547,230.80 is: 65,320,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,358,469.20 : 201,537,703.80 = 43,547,230.80 : x
  2. Step 2: Convert to fraction form
    134,358,469.20/201,537,703.80 = 43,547,230.80/x
  3. Step 3: Cross multiply
    134,358,469.20x = 201,537,703.80 × 43,547,230.80
  4. Step 4: Simplify right side
    134,358,469.20x = 8,776,408,902,280,637
  5. Step 5: Solve for x
    x = 8,776,408,902,280,637/134,358,469.20
  6. Step 6: Final answer
    x = 65,320,846.20

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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.