Home / 92,775,423.76-128,026,577.28-51,524,973.34

Finding the Fourth Proportional to 92,775,423.76, 128,026,577.28 and 51,524,973.34

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Solution

The fourth proportional to 92,775,423.76, 128,026,577.28 and 51,524,973.34 is: 71,102,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,423.76 : 128,026,577.28 = 51,524,973.34 : x
  2. Step 2: Convert to fraction form
    92,775,423.76/128,026,577.28 = 51,524,973.34/x
  3. Step 3: Cross multiply
    92,775,423.76x = 128,026,577.28 × 51,524,973.34
  4. Step 4: Simplify right side
    92,775,423.76x = 6,596,565,981,973,851
  5. Step 5: Solve for x
    x = 6,596,565,981,973,851/92,775,423.76
  6. Step 6: Final answer
    x = 71,102,515.24

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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.