Home / 47,213.07-70,810.16-30,296.00

Finding the Fourth Proportional to 47,213.07, 70,810.16 and 30,296.00

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Solution

The fourth proportional to 47,213.07, 70,810.16 and 30,296.00 is: 45,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,213.07 : 70,810.16 = 30,296.00 : x
  2. Step 2: Convert to fraction form
    47,213.07/70,810.16 = 30,296.00/x
  3. Step 3: Cross multiply
    47,213.07x = 70,810.16 × 30,296.00
  4. Step 4: Simplify right side
    47,213.07x = 2,145,264,101.83
  5. Step 5: Solve for x
    x = 2,145,264,101.83/47,213.07
  6. Step 6: Final answer
    x = 45,437.93

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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.