Home / 135,615,632.46-187,148,257.11-73,735,970.46

Finding the Fourth Proportional to 135,615,632.46, 187,148,257.11 and 73,735,970.46

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Solution

The fourth proportional to 135,615,632.46, 187,148,257.11 and 73,735,970.46 is: 101,754,923.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,615,632.46 : 187,148,257.11 = 73,735,970.46 : x
  2. Step 2: Convert to fraction form
    135,615,632.46/187,148,257.11 = 73,735,970.46/x
  3. Step 3: Cross multiply
    135,615,632.46x = 187,148,257.11 × 73,735,970.46
  4. Step 4: Simplify right side
    135,615,632.46x = 13,799,558,357,903,444
  5. Step 5: Solve for x
    x = 13,799,558,357,903,444/135,615,632.46
  6. Step 6: Final answer
    x = 101,754,923.88

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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.