Home / 112,058.94-154,637.41-61,070.63

Finding the Fourth Proportional to 112,058.94, 154,637.41 and 61,070.63

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Solution

The fourth proportional to 112,058.94, 154,637.41 and 61,070.63 is: 84,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,058.94 : 154,637.41 = 61,070.63 : x
  2. Step 2: Convert to fraction form
    112,058.94/154,637.41 = 61,070.63/x
  3. Step 3: Cross multiply
    112,058.94x = 154,637.41 × 61,070.63
  4. Step 4: Simplify right side
    112,058.94x = 9,443,804,050.27
  5. Step 5: Solve for x
    x = 9,443,804,050.27/112,058.94
  6. Step 6: Final answer
    x = 84,275.33

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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.