Home / 88,705,964.80-133,058,947.20-31,197,779.20

Finding the Fourth Proportional to 88,705,964.80, 133,058,947.20 and 31,197,779.20

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Solution

The fourth proportional to 88,705,964.80, 133,058,947.20 and 31,197,779.20 is: 46,796,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,964.80 : 133,058,947.20 = 31,197,779.20 : x
  2. Step 2: Convert to fraction form
    88,705,964.80/133,058,947.20 = 31,197,779.20/x
  3. Step 3: Cross multiply
    88,705,964.80x = 133,058,947.20 × 31,197,779.20
  4. Step 4: Simplify right side
    88,705,964.80x = 4,151,143,655,330,058
  5. Step 5: Solve for x
    x = 4,151,143,655,330,058/88,705,964.80
  6. Step 6: Final answer
    x = 46,796,668.80

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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.