Home / 88,803,031.44-133,143,928.72-47,310,111.56

Finding the Fourth Proportional to 88,803,031.44, 133,143,928.72 and 47,310,111.56

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Solution

The fourth proportional to 88,803,031.44, 133,143,928.72 and 47,310,111.56 is: 70,932,872.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,803,031.44 : 133,143,928.72 = 47,310,111.56 : x
  2. Step 2: Convert to fraction form
    88,803,031.44/133,143,928.72 = 47,310,111.56/x
  3. Step 3: Cross multiply
    88,803,031.44x = 133,143,928.72 × 47,310,111.56
  4. Step 4: Simplify right side
    88,803,031.44x = 6,299,054,121,279,888
  5. Step 5: Solve for x
    x = 6,299,054,121,279,888/88,803,031.44
  6. Step 6: Final answer
    x = 70,932,872.66

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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.