Home / 107,616,016.34-148,508,709.08-58,722,601.94

Finding the Fourth Proportional to 107,616,016.34, 148,508,709.08 and 58,722,601.94

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Solution

The fourth proportional to 107,616,016.34, 148,508,709.08 and 58,722,601.94 is: 81,036,430.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,616,016.34 : 148,508,709.08 = 58,722,601.94 : x
  2. Step 2: Convert to fraction form
    107,616,016.34/148,508,709.08 = 58,722,601.94/x
  3. Step 3: Cross multiply
    107,616,016.34x = 148,508,709.08 × 58,722,601.94
  4. Step 4: Simplify right side
    107,616,016.34x = 8,720,817,807,928,104
  5. Step 5: Solve for x
    x = 8,720,817,807,928,104/107,616,016.34
  6. Step 6: Final answer
    x = 81,036,430.31

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1.5x scale

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.