Home / 92,146,079.63-127,160,752.68-50,330,136.21

Finding the Fourth Proportional to 92,146,079.63, 127,160,752.68 and 50,330,136.21

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Solution

The fourth proportional to 92,146,079.63, 127,160,752.68 and 50,330,136.21 is: 69,455,130.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,146,079.63 : 127,160,752.68 = 50,330,136.21 : x
  2. Step 2: Convert to fraction form
    92,146,079.63/127,160,752.68 = 50,330,136.21/x
  3. Step 3: Cross multiply
    92,146,079.63x = 127,160,752.68 × 50,330,136.21
  4. Step 4: Simplify right side
    92,146,079.63x = 6,400,018,002,950,523
  5. Step 5: Solve for x
    x = 6,400,018,002,950,523/92,146,079.63
  6. Step 6: Final answer
    x = 69,455,130.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.