Home / 127,526.08-191,284.26-34,031.02

Finding the Fourth Proportional to 127,526.08, 191,284.26 and 34,031.02

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Solution

The fourth proportional to 127,526.08, 191,284.26 and 34,031.02 is: 51,045.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,526.08 : 191,284.26 = 34,031.02 : x
  2. Step 2: Convert to fraction form
    127,526.08/191,284.26 = 34,031.02/x
  3. Step 3: Cross multiply
    127,526.08x = 191,284.26 × 34,031.02
  4. Step 4: Simplify right side
    127,526.08x = 6,509,598,477.75
  5. Step 5: Solve for x
    x = 6,509,598,477.75/127,526.08
  6. Step 6: Final answer
    x = 51,045.23

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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.