Home / 96,975,815.40-145,463,723.10-89,039,629.80

Finding the Fourth Proportional to 96,975,815.40, 145,463,723.10 and 89,039,629.80

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Solution

The fourth proportional to 96,975,815.40, 145,463,723.10 and 89,039,629.80 is: 133,559,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,975,815.40 : 145,463,723.10 = 89,039,629.80 : x
  2. Step 2: Convert to fraction form
    96,975,815.40/145,463,723.10 = 89,039,629.80/x
  3. Step 3: Cross multiply
    96,975,815.40x = 145,463,723.10 × 89,039,629.80
  4. Step 4: Simplify right side
    96,975,815.40x = 12,952,036,054,153,708
  5. Step 5: Solve for x
    x = 12,952,036,054,153,708/96,975,815.40
  6. Step 6: Final answer
    x = 133,559,444.70

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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.