Home / 75,066,253.32-112,616,358.89-40,521,913.69

Finding the Fourth Proportional to 75,066,253.32, 112,616,358.89 and 40,521,913.69

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Solution

The fourth proportional to 75,066,253.32, 112,616,358.89 and 40,521,913.69 is: 60,792,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,066,253.32 : 112,616,358.89 = 40,521,913.69 : x
  2. Step 2: Convert to fraction form
    75,066,253.32/112,616,358.89 = 40,521,913.69/x
  3. Step 3: Cross multiply
    75,066,253.32x = 112,616,358.89 × 40,521,913.69
  4. Step 4: Simplify right side
    75,066,253.32x = 4,563,430,375,022,644
  5. Step 5: Solve for x
    x = 4,563,430,375,022,644/75,066,253.32
  6. Step 6: Final answer
    x = 60,792,036.01

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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.