Home / 147,751,102.94-221,626,656.33-40,045,726.94

Finding the Fourth Proportional to 147,751,102.94, 221,626,656.33 and 40,045,726.94

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Solution

The fourth proportional to 147,751,102.94, 221,626,656.33 and 40,045,726.94 is: 60,068,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,751,102.94 : 221,626,656.33 = 40,045,726.94 : x
  2. Step 2: Convert to fraction form
    147,751,102.94/221,626,656.33 = 40,045,726.94/x
  3. Step 3: Cross multiply
    147,751,102.94x = 221,626,656.33 × 40,045,726.94
  4. Step 4: Simplify right side
    147,751,102.94x = 8,875,200,562,016,403
  5. Step 5: Solve for x
    x = 8,875,200,562,016,403/147,751,102.94
  6. Step 6: Final answer
    x = 60,068,590.93

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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.