Home / 146,887,366.32-220,283,482.23-48,496,970.07

Finding the Fourth Proportional to 146,887,366.32, 220,283,482.23 and 48,496,970.07

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Solution

The fourth proportional to 146,887,366.32, 220,283,482.23 and 48,496,970.07 is: 72,729,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,887,366.32 : 220,283,482.23 = 48,496,970.07 : x
  2. Step 2: Convert to fraction form
    146,887,366.32/220,283,482.23 = 48,496,970.07/x
  3. Step 3: Cross multiply
    146,887,366.32x = 220,283,482.23 × 48,496,970.07
  4. Step 4: Simplify right side
    146,887,366.32x = 10,683,081,444,623,686
  5. Step 5: Solve for x
    x = 10,683,081,444,623,686/146,887,366.32
  6. Step 6: Final answer
    x = 72,729,750.10

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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.