Home / 116,553,784.22-160,844,735.96-64,343,248.91

Finding the Fourth Proportional to 116,553,784.22, 160,844,735.96 and 64,343,248.91

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Solution

The fourth proportional to 116,553,784.22, 160,844,735.96 and 64,343,248.91 is: 88,793,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,553,784.22 : 160,844,735.96 = 64,343,248.91 : x
  2. Step 2: Convert to fraction form
    116,553,784.22/160,844,735.96 = 64,343,248.91/x
  3. Step 3: Cross multiply
    116,553,784.22x = 160,844,735.96 × 64,343,248.91
  4. Step 4: Simplify right side
    116,553,784.22x = 10,349,272,882,722,384
  5. Step 5: Solve for x
    x = 10,349,272,882,722,384/116,553,784.22
  6. Step 6: Final answer
    x = 88,793,967.11

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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.