Home / 116,541,825.64-160,826,812.90-64,330,877.96

Finding the Fourth Proportional to 116,541,825.64, 160,826,812.90 and 64,330,877.96

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Solution

The fourth proportional to 116,541,825.64, 160,826,812.90 and 64,330,877.96 is: 88,776,111.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,541,825.64 : 160,826,812.90 = 64,330,877.96 : x
  2. Step 2: Convert to fraction form
    116,541,825.64/160,826,812.90 = 64,330,877.96/x
  3. Step 3: Cross multiply
    116,541,825.64x = 160,826,812.90 × 64,330,877.96
  4. Step 4: Simplify right side
    116,541,825.64x = 10,346,130,073,365,654
  5. Step 5: Solve for x
    x = 10,346,130,073,365,654/116,541,825.64
  6. Step 6: Final answer
    x = 88,776,111.21

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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.