Home / 116,352,829.88-160,567,391.40-64,140,719.96

Finding the Fourth Proportional to 116,352,829.88, 160,567,391.40 and 64,140,719.96

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Solution

The fourth proportional to 116,352,829.88, 160,567,391.40 and 64,140,719.96 is: 88,514,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,352,829.88 : 160,567,391.40 = 64,140,719.96 : x
  2. Step 2: Convert to fraction form
    116,352,829.88/160,567,391.40 = 64,140,719.96/x
  3. Step 3: Cross multiply
    116,352,829.88x = 160,567,391.40 × 64,140,719.96
  4. Step 4: Simplify right side
    116,352,829.88x = 10,298,908,086,495,112
  5. Step 5: Solve for x
    x = 10,298,908,086,495,112/116,352,829.88
  6. Step 6: Final answer
    x = 88,514,461.55

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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.