Home / 146,018,232.15-201,472,947.18-86,449,950.06

Finding the Fourth Proportional to 146,018,232.15, 201,472,947.18 and 86,449,950.06

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Solution

The fourth proportional to 146,018,232.15, 201,472,947.18 and 86,449,950.06 is: 119,281,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,018,232.15 : 201,472,947.18 = 86,449,950.06 : x
  2. Step 2: Convert to fraction form
    146,018,232.15/201,472,947.18 = 86,449,950.06/x
  3. Step 3: Cross multiply
    146,018,232.15x = 201,472,947.18 × 86,449,950.06
  4. Step 4: Simplify right side
    146,018,232.15x = 17,417,326,222,152,018
  5. Step 5: Solve for x
    x = 17,417,326,222,152,018/146,018,232.15
  6. Step 6: Final answer
    x = 119,281,859.30

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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.