Home / 116,554,037.40-160,845,873.12-64,343,099.52

Finding the Fourth Proportional to 116,554,037.40, 160,845,873.12 and 64,343,099.52

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Solution

The fourth proportional to 116,554,037.40, 160,845,873.12 and 64,343,099.52 is: 88,794,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,554,037.40 : 160,845,873.12 = 64,343,099.52 : x
  2. Step 2: Convert to fraction form
    116,554,037.40/160,845,873.12 = 64,343,099.52/x
  3. Step 3: Cross multiply
    116,554,037.40x = 160,845,873.12 × 64,343,099.52
  4. Step 4: Simplify right side
    116,554,037.40x = 10,349,322,021,541,454
  5. Step 5: Solve for x
    x = 10,349,322,021,541,454/116,554,037.40
  6. Step 6: Final answer
    x = 88,794,195.83

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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.