Home / 104,722,063.72-157,030,541.94-61,016,946.40

Finding the Fourth Proportional to 104,722,063.72, 157,030,541.94 and 61,016,946.40

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Solution

The fourth proportional to 104,722,063.72, 157,030,541.94 and 61,016,946.40 is: 91,494,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,722,063.72 : 157,030,541.94 = 61,016,946.40 : x
  2. Step 2: Convert to fraction form
    104,722,063.72/157,030,541.94 = 61,016,946.40/x
  3. Step 3: Cross multiply
    104,722,063.72x = 157,030,541.94 × 61,016,946.40
  4. Step 4: Simplify right side
    104,722,063.72x = 9,581,524,160,715,932
  5. Step 5: Solve for x
    x = 9,581,524,160,715,932/104,722,063.72
  6. Step 6: Final answer
    x = 91,494,798.90

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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.