Home / 192,075.15-265,078.40-106,050.72

Finding the Fourth Proportional to 192,075.15, 265,078.40 and 106,050.72

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Solution

The fourth proportional to 192,075.15, 265,078.40 and 106,050.72 is: 146,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,075.15 : 265,078.40 = 106,050.72 : x
  2. Step 2: Convert to fraction form
    192,075.15/265,078.40 = 106,050.72/x
  3. Step 3: Cross multiply
    192,075.15x = 265,078.40 × 106,050.72
  4. Step 4: Simplify right side
    192,075.15x = 28,111,754,646.19
  5. Step 5: Solve for x
    x = 28,111,754,646.19/192,075.15
  6. Step 6: Final answer
    x = 146,358.10

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1.5x scale

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.