Home / 94,756,486.80-142,241,018.40-73,286,270.40

Finding the Fourth Proportional to 94,756,486.80, 142,241,018.40 and 73,286,270.40

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Solution

The fourth proportional to 94,756,486.80, 142,241,018.40 and 73,286,270.40 is: 110,011,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,756,486.80 : 142,241,018.40 = 73,286,270.40 : x
  2. Step 2: Convert to fraction form
    94,756,486.80/142,241,018.40 = 73,286,270.40/x
  3. Step 3: Cross multiply
    94,756,486.80x = 142,241,018.40 × 73,286,270.40
  4. Step 4: Simplify right side
    94,756,486.80x = 10,424,313,736,433,776
  5. Step 5: Solve for x
    x = 10,424,313,736,433,776/94,756,486.80
  6. Step 6: Final answer
    x = 110,011,610.69

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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.