Home / 116,160,373.60-174,240,560.40-75,550,991.20

Finding the Fourth Proportional to 116,160,373.60, 174,240,560.40 and 75,550,991.20

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Solution

The fourth proportional to 116,160,373.60, 174,240,560.40 and 75,550,991.20 is: 113,326,486.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,160,373.60 : 174,240,560.40 = 75,550,991.20 : x
  2. Step 2: Convert to fraction form
    116,160,373.60/174,240,560.40 = 75,550,991.20/x
  3. Step 3: Cross multiply
    116,160,373.60x = 174,240,560.40 × 75,550,991.20
  4. Step 4: Simplify right side
    116,160,373.60x = 13,164,047,045,463,470
  5. Step 5: Solve for x
    x = 13,164,047,045,463,470/116,160,373.60
  6. Step 6: Final answer
    x = 113,326,486.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.