Home / 190,368.08-262,702.22-104,326.01

Finding the Fourth Proportional to 190,368.08, 262,702.22 and 104,326.01

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Solution

The fourth proportional to 190,368.08, 262,702.22 and 104,326.01 is: 143,966.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,368.08 : 262,702.22 = 104,326.01 : x
  2. Step 2: Convert to fraction form
    190,368.08/262,702.22 = 104,326.01/x
  3. Step 3: Cross multiply
    190,368.08x = 262,702.22 × 104,326.01
  4. Step 4: Simplify right side
    190,368.08x = 27,406,672,595.60
  5. Step 5: Solve for x
    x = 27,406,672,595.60/190,368.08
  6. Step 6: Final answer
    x = 143,966.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.