Home / 112,041.98-154,617.93-61,054.71

Finding the Fourth Proportional to 112,041.98, 154,617.93 and 61,054.71

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Solution

The fourth proportional to 112,041.98, 154,617.93 and 61,054.71 is: 84,255.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,041.98 : 154,617.93 = 61,054.71 : x
  2. Step 2: Convert to fraction form
    112,041.98/154,617.93 = 61,054.71/x
  3. Step 3: Cross multiply
    112,041.98x = 154,617.93 × 61,054.71
  4. Step 4: Simplify right side
    112,041.98x = 9,440,152,876.95
  5. Step 5: Solve for x
    x = 9,440,152,876.95/112,041.98
  6. Step 6: Final answer
    x = 84,255.50

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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.