Home / 116,365,660.70-160,585,689.51-64,156,564.69

Finding the Fourth Proportional to 116,365,660.70, 160,585,689.51 and 64,156,564.69

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Solution

The fourth proportional to 116,365,660.70, 160,585,689.51 and 64,156,564.69 is: 88,536,653.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,365,660.70 : 160,585,689.51 = 64,156,564.69 : x
  2. Step 2: Convert to fraction form
    116,365,660.70/160,585,689.51 = 64,156,564.69/x
  3. Step 3: Cross multiply
    116,365,660.70x = 160,585,689.51 × 64,156,564.69
  4. Step 4: Simplify right side
    116,365,660.70x = 10,302,626,176,935,104
  5. Step 5: Solve for x
    x = 10,302,626,176,935,104/116,365,660.70
  6. Step 6: Final answer
    x = 88,536,653.47

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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.