Home / 117,595,459.40-176,057,265.90-105,502,224.20

Finding the Fourth Proportional to 117,595,459.40, 176,057,265.90 and 105,502,224.20

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Solution

The fourth proportional to 117,595,459.40, 176,057,265.90 and 105,502,224.20 is: 157,951,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,595,459.40 : 176,057,265.90 = 105,502,224.20 : x
  2. Step 2: Convert to fraction form
    117,595,459.40/176,057,265.90 = 105,502,224.20/x
  3. Step 3: Cross multiply
    117,595,459.40x = 176,057,265.90 × 105,502,224.20
  4. Step 4: Simplify right side
    117,595,459.40x = 18,574,433,139,020,816
  5. Step 5: Solve for x
    x = 18,574,433,139,020,816/117,595,459.40
  6. Step 6: Final answer
    x = 157,951,958.64

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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.