Home / 169,057,065.78-253,581,988.50-46,235,383.65

Finding the Fourth Proportional to 169,057,065.78, 253,581,988.50 and 46,235,383.65

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Solution

The fourth proportional to 169,057,065.78, 253,581,988.50 and 46,235,383.65 is: 69,352,088.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,057,065.78 : 253,581,988.50 = 46,235,383.65 : x
  2. Step 2: Convert to fraction form
    169,057,065.78/253,581,988.50 = 46,235,383.65/x
  3. Step 3: Cross multiply
    169,057,065.78x = 253,581,988.50 × 46,235,383.65
  4. Step 4: Simplify right side
    169,057,065.78x = 11,724,460,525,027,388
  5. Step 5: Solve for x
    x = 11,724,460,525,027,388/169,057,065.78
  6. Step 6: Final answer
    x = 69,352,088.13

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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.