Home / 110,115,688.16-151,963,644.89-63,081,851.79

Finding the Fourth Proportional to 110,115,688.16, 151,963,644.89 and 63,081,851.79

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Solution

The fourth proportional to 110,115,688.16, 151,963,644.89 and 63,081,851.79 is: 87,055,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,115,688.16 : 151,963,644.89 = 63,081,851.79 : x
  2. Step 2: Convert to fraction form
    110,115,688.16/151,963,644.89 = 63,081,851.79/x
  3. Step 3: Cross multiply
    110,115,688.16x = 151,963,644.89 × 63,081,851.79
  4. Step 4: Simplify right side
    110,115,688.16x = 9,586,148,123,770,454
  5. Step 5: Solve for x
    x = 9,586,148,123,770,454/110,115,688.16
  6. Step 6: Final answer
    x = 87,055,244.20

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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.