Home / 92,844,032.73-128,126,088.87-51,031,961.72

Finding the Fourth Proportional to 92,844,032.73, 128,126,088.87 and 51,031,961.72

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Solution

The fourth proportional to 92,844,032.73, 128,126,088.87 and 51,031,961.72 is: 70,424,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,844,032.73 : 128,126,088.87 = 51,031,961.72 : x
  2. Step 2: Convert to fraction form
    92,844,032.73/128,126,088.87 = 51,031,961.72/x
  3. Step 3: Cross multiply
    92,844,032.73x = 128,126,088.87 × 51,031,961.72
  4. Step 4: Simplify right side
    92,844,032.73x = 6,538,525,662,195,630
  5. Step 5: Solve for x
    x = 6,538,525,662,195,630/92,844,032.73
  6. Step 6: Final answer
    x = 70,424,834.75

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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.