Home / 116,432,954.08-160,674,661.74-64,220,868.40

Finding the Fourth Proportional to 116,432,954.08, 160,674,661.74 and 64,220,868.40

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Solution

The fourth proportional to 116,432,954.08, 160,674,661.74 and 64,220,868.40 is: 88,623,245.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,432,954.08 : 160,674,661.74 = 64,220,868.40 : x
  2. Step 2: Convert to fraction form
    116,432,954.08/160,674,661.74 = 64,220,868.40/x
  3. Step 3: Cross multiply
    116,432,954.08x = 160,674,661.74 × 64,220,868.40
  4. Step 4: Simplify right side
    116,432,954.08x = 10,318,666,306,819,056
  5. Step 5: Solve for x
    x = 10,318,666,306,819,056/116,432,954.08
  6. Step 6: Final answer
    x = 88,623,245.78

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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.