Home / 165,726,945.08-248,590,373.86-56,552,109.20

Finding the Fourth Proportional to 165,726,945.08, 248,590,373.86 and 56,552,109.20

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Solution

The fourth proportional to 165,726,945.08, 248,590,373.86 and 56,552,109.20 is: 84,828,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,726,945.08 : 248,590,373.86 = 56,552,109.20 : x
  2. Step 2: Convert to fraction form
    165,726,945.08/248,590,373.86 = 56,552,109.20/x
  3. Step 3: Cross multiply
    165,726,945.08x = 248,590,373.86 × 56,552,109.20
  4. Step 4: Simplify right side
    165,726,945.08x = 14,058,309,968,599,548
  5. Step 5: Solve for x
    x = 14,058,309,968,599,548/165,726,945.08
  6. Step 6: Final answer
    x = 84,828,148.87

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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.