Home / 134,393,400.54-201,426,326.70-69,661,518.30

Finding the Fourth Proportional to 134,393,400.54, 201,426,326.70 and 69,661,518.30

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Solution

The fourth proportional to 134,393,400.54, 201,426,326.70 and 69,661,518.30 is: 104,407,386.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,393,400.54 : 201,426,326.70 = 69,661,518.30 : x
  2. Step 2: Convert to fraction form
    134,393,400.54/201,426,326.70 = 69,661,518.30/x
  3. Step 3: Cross multiply
    134,393,400.54x = 201,426,326.70 × 69,661,518.30
  4. Step 4: Simplify right side
    134,393,400.54x = 14,031,663,743,513,828
  5. Step 5: Solve for x
    x = 14,031,663,743,513,828/134,393,400.54
  6. Step 6: Final answer
    x = 104,407,386.73

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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.