Home / 145,752,004.80-218,628,007.20-38,046,628.80

Finding the Fourth Proportional to 145,752,004.80, 218,628,007.20 and 38,046,628.80

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Solution

The fourth proportional to 145,752,004.80, 218,628,007.20 and 38,046,628.80 is: 57,069,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,752,004.80 : 218,628,007.20 = 38,046,628.80 : x
  2. Step 2: Convert to fraction form
    145,752,004.80/218,628,007.20 = 38,046,628.80/x
  3. Step 3: Cross multiply
    145,752,004.80x = 218,628,007.20 × 38,046,628.80
  4. Step 4: Simplify right side
    145,752,004.80x = 8,318,058,635,222,126
  5. Step 5: Solve for x
    x = 8,318,058,635,222,126/145,752,004.80
  6. Step 6: Final answer
    x = 57,069,943.20

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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.