Home / 93,675,549.38-129,285,786.69-53,975,479.53

Finding the Fourth Proportional to 93,675,549.38, 129,285,786.69 and 53,975,479.53

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Solution

The fourth proportional to 93,675,549.38, 129,285,786.69 and 53,975,479.53 is: 74,493,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,675,549.38 : 129,285,786.69 = 53,975,479.53 : x
  2. Step 2: Convert to fraction form
    93,675,549.38/129,285,786.69 = 53,975,479.53/x
  3. Step 3: Cross multiply
    93,675,549.38x = 129,285,786.69 × 53,975,479.53
  4. Step 4: Simplify right side
    93,675,549.38x = 6,978,262,333,006,041
  5. Step 5: Solve for x
    x = 6,978,262,333,006,041/93,675,549.38
  6. Step 6: Final answer
    x = 74,493,956.85

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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.