Home / 126,907.04-190,363.08-48,058.40

Finding the Fourth Proportional to 126,907.04, 190,363.08 and 48,058.40

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Solution

The fourth proportional to 126,907.04, 190,363.08 and 48,058.40 is: 72,088.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,907.04 : 190,363.08 = 48,058.40 : x
  2. Step 2: Convert to fraction form
    126,907.04/190,363.08 = 48,058.40/x
  3. Step 3: Cross multiply
    126,907.04x = 190,363.08 × 48,058.40
  4. Step 4: Simplify right side
    126,907.04x = 9,148,545,043.87
  5. Step 5: Solve for x
    x = 9,148,545,043.87/126,907.04
  6. Step 6: Final answer
    x = 72,088.55

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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.