Home / 53,136,002.30-79,704,003.45-48,349,096.70

Finding the Fourth Proportional to 53,136,002.30, 79,704,003.45 and 48,349,096.70

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Solution

The fourth proportional to 53,136,002.30, 79,704,003.45 and 48,349,096.70 is: 72,523,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,136,002.30 : 79,704,003.45 = 48,349,096.70 : x
  2. Step 2: Convert to fraction form
    53,136,002.30/79,704,003.45 = 48,349,096.70/x
  3. Step 3: Cross multiply
    53,136,002.30x = 79,704,003.45 × 48,349,096.70
  4. Step 4: Simplify right side
    53,136,002.30x = 3,853,616,570,181,184
  5. Step 5: Solve for x
    x = 3,853,616,570,181,184/53,136,002.30
  6. Step 6: Final answer
    x = 72,523,645.05

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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.