Home / 101,946,482.25-152,836,710.32-47,393,473.11

Finding the Fourth Proportional to 101,946,482.25, 152,836,710.32 and 47,393,473.11

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Solution

The fourth proportional to 101,946,482.25, 152,836,710.32 and 47,393,473.11 is: 71,051,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,946,482.25 : 152,836,710.32 = 47,393,473.11 : x
  2. Step 2: Convert to fraction form
    101,946,482.25/152,836,710.32 = 47,393,473.11/x
  3. Step 3: Cross multiply
    101,946,482.25x = 152,836,710.32 × 47,393,473.11
  4. Step 4: Simplify right side
    101,946,482.25x = 7,243,462,520,050,774
  5. Step 5: Solve for x
    x = 7,243,462,520,050,774/101,946,482.25
  6. Step 6: Final answer
    x = 71,051,618.07

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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.