Home / 100,537,339.91-150,806,018.07-32,380,031.66

Finding the Fourth Proportional to 100,537,339.91, 150,806,018.07 and 32,380,031.66

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Solution

The fourth proportional to 100,537,339.91, 150,806,018.07 and 32,380,031.66 is: 48,570,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,537,339.91 : 150,806,018.07 = 32,380,031.66 : x
  2. Step 2: Convert to fraction form
    100,537,339.91/150,806,018.07 = 32,380,031.66/x
  3. Step 3: Cross multiply
    100,537,339.91x = 150,806,018.07 × 32,380,031.66
  4. Step 4: Simplify right side
    100,537,339.91x = 4,883,103,638,871,102
  5. Step 5: Solve for x
    x = 4,883,103,638,871,102/100,537,339.91
  6. Step 6: Final answer
    x = 48,570,050.13

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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.