Home / 102,235.12-153,390.74-46,058.36

Finding the Fourth Proportional to 102,235.12, 153,390.74 and 46,058.36

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Solution

The fourth proportional to 102,235.12, 153,390.74 and 46,058.36 is: 69,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,235.12 : 153,390.74 = 46,058.36 : x
  2. Step 2: Convert to fraction form
    102,235.12/153,390.74 = 46,058.36/x
  3. Step 3: Cross multiply
    102,235.12x = 153,390.74 × 46,058.36
  4. Step 4: Simplify right side
    102,235.12x = 7,064,925,923.59
  5. Step 5: Solve for x
    x = 7,064,925,923.59/102,235.12
  6. Step 6: Final answer
    x = 69,104.69

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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.