Home / 116,537,014.29-160,821,095.46-64,326,059.79

Finding the Fourth Proportional to 116,537,014.29, 160,821,095.46 and 64,326,059.79

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Solution

The fourth proportional to 116,537,014.29, 160,821,095.46 and 64,326,059.79 is: 88,769,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,537,014.29 : 160,821,095.46 = 64,326,059.79 : x
  2. Step 2: Convert to fraction form
    116,537,014.29/160,821,095.46 = 64,326,059.79/x
  3. Step 3: Cross multiply
    116,537,014.29x = 160,821,095.46 × 64,326,059.79
  4. Step 4: Simplify right side
    116,537,014.29x = 10,344,987,402,053,258
  5. Step 5: Solve for x
    x = 10,344,987,402,053,258/116,537,014.29
  6. Step 6: Final answer
    x = 88,769,971.20

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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.