Home / 134,521.48-201,782.13-63,427.51

Finding the Fourth Proportional to 134,521.48, 201,782.13 and 63,427.51

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Solution

The fourth proportional to 134,521.48, 201,782.13 and 63,427.51 is: 95,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,521.48 : 201,782.13 = 63,427.51 : x
  2. Step 2: Convert to fraction form
    134,521.48/201,782.13 = 63,427.51/x
  3. Step 3: Cross multiply
    134,521.48x = 201,782.13 × 63,427.51
  4. Step 4: Simplify right side
    134,521.48x = 12,798,538,068.40
  5. Step 5: Solve for x
    x = 12,798,538,068.40/134,521.48
  6. Step 6: Final answer
    x = 95,141.22

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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.