Home / 79,832,777.72-110,169,212.74-45,025,389.68

Finding the Fourth Proportional to 79,832,777.72, 110,169,212.74 and 45,025,389.68

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Solution

The fourth proportional to 79,832,777.72, 110,169,212.74 and 45,025,389.68 is: 62,135,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,832,777.72 : 110,169,212.74 = 45,025,389.68 : x
  2. Step 2: Convert to fraction form
    79,832,777.72/110,169,212.74 = 45,025,389.68/x
  3. Step 3: Cross multiply
    79,832,777.72x = 110,169,212.74 × 45,025,389.68
  4. Step 4: Simplify right side
    79,832,777.72x = 4,960,411,733,693,911
  5. Step 5: Solve for x
    x = 4,960,411,733,693,911/79,832,777.72
  6. Step 6: Final answer
    x = 62,135,026.18

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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.