Home / 147,950,256.12-204,200,232.33-89,222,482.68

Finding the Fourth Proportional to 147,950,256.12, 204,200,232.33 and 89,222,482.68

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Solution

The fourth proportional to 147,950,256.12, 204,200,232.33 and 89,222,482.68 is: 123,144,441.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,950,256.12 : 204,200,232.33 = 89,222,482.68 : x
  2. Step 2: Convert to fraction form
    147,950,256.12/204,200,232.33 = 89,222,482.68/x
  3. Step 3: Cross multiply
    147,950,256.12x = 204,200,232.33 × 89,222,482.68
  4. Step 4: Simplify right side
    147,950,256.12x = 18,219,251,692,315,404
  5. Step 5: Solve for x
    x = 18,219,251,692,315,404/147,950,256.12
  6. Step 6: Final answer
    x = 123,144,441.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.