Home / 116,330,387.76-160,526,495.52-67,440,965.04

Finding the Fourth Proportional to 116,330,387.76, 160,526,495.52 and 67,440,965.04

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Solution

The fourth proportional to 116,330,387.76, 160,526,495.52 and 67,440,965.04 is: 93,063,059.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,330,387.76 : 160,526,495.52 = 67,440,965.04 : x
  2. Step 2: Convert to fraction form
    116,330,387.76/160,526,495.52 = 67,440,965.04/x
  3. Step 3: Cross multiply
    116,330,387.76x = 160,526,495.52 × 67,440,965.04
  4. Step 4: Simplify right side
    116,330,387.76x = 10,826,061,772,358,038
  5. Step 5: Solve for x
    x = 10,826,061,772,358,038/116,330,387.76
  6. Step 6: Final answer
    x = 93,063,059.28

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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.