Home / 92,775,426.77-128,026,581.42-51,524,976.35

Finding the Fourth Proportional to 92,775,426.77, 128,026,581.42 and 51,524,976.35

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Solution

The fourth proportional to 92,775,426.77, 128,026,581.42 and 51,524,976.35 is: 71,102,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,426.77 : 128,026,581.42 = 51,524,976.35 : x
  2. Step 2: Convert to fraction form
    92,775,426.77/128,026,581.42 = 51,524,976.35/x
  3. Step 3: Cross multiply
    92,775,426.77x = 128,026,581.42 × 51,524,976.35
  4. Step 4: Simplify right side
    92,775,426.77x = 6,596,566,579,836,850
  5. Step 5: Solve for x
    x = 6,596,566,579,836,850/92,775,426.77
  6. Step 6: Final answer
    x = 71,102,519.38

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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.