Home / 99,460,095.98-149,212,509.10-30,367,119.40

Finding the Fourth Proportional to 99,460,095.98, 149,212,509.10 and 30,367,119.40

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Solution

The fourth proportional to 99,460,095.98, 149,212,509.10 and 30,367,119.40 is: 45,557,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,460,095.98 : 149,212,509.10 = 30,367,119.40 : x
  2. Step 2: Convert to fraction form
    99,460,095.98/149,212,509.10 = 30,367,119.40/x
  3. Step 3: Cross multiply
    99,460,095.98x = 149,212,509.10 × 30,367,119.40
  4. Step 4: Simplify right side
    99,460,095.98x = 4,531,154,079,364,337
  5. Step 5: Solve for x
    x = 4,531,154,079,364,337/99,460,095.98
  6. Step 6: Final answer
    x = 45,557,507.61

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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.