Home / 94,756,510.80-142,241,054.40-73,286,294.40

Finding the Fourth Proportional to 94,756,510.80, 142,241,054.40 and 73,286,294.40

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Solution

The fourth proportional to 94,756,510.80, 142,241,054.40 and 73,286,294.40 is: 110,011,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,756,510.80 : 142,241,054.40 = 73,286,294.40 : x
  2. Step 2: Convert to fraction form
    94,756,510.80/142,241,054.40 = 73,286,294.40/x
  3. Step 3: Cross multiply
    94,756,510.80x = 142,241,054.40 × 73,286,294.40
  4. Step 4: Simplify right side
    94,756,510.80x = 10,424,319,788,524,816
  5. Step 5: Solve for x
    x = 10,424,319,788,524,816/94,756,510.80
  6. Step 6: Final answer
    x = 110,011,646.70

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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.