Home / 106,620,955.74-159,931,435.43-25,841,923.74

Finding the Fourth Proportional to 106,620,955.74, 159,931,435.43 and 25,841,923.74

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Solution

The fourth proportional to 106,620,955.74, 159,931,435.43 and 25,841,923.74 is: 38,762,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,620,955.74 : 159,931,435.43 = 25,841,923.74 : x
  2. Step 2: Convert to fraction form
    106,620,955.74/159,931,435.43 = 25,841,923.74/x
  3. Step 3: Cross multiply
    106,620,955.74x = 159,931,435.43 × 25,841,923.74
  4. Step 4: Simplify right side
    106,620,955.74x = 4,132,935,957,881,584.50
  5. Step 5: Solve for x
    x = 4,132,935,957,881,584.50/106,620,955.74
  6. Step 6: Final answer
    x = 38,762,886.05

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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.