Home / 152,248.61-210,093.89-84,261.47

Finding the Fourth Proportional to 152,248.61, 210,093.89 and 84,261.47

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Solution

The fourth proportional to 152,248.61, 210,093.89 and 84,261.47 is: 116,275.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,248.61 : 210,093.89 = 84,261.47 : x
  2. Step 2: Convert to fraction form
    152,248.61/210,093.89 = 84,261.47/x
  3. Step 3: Cross multiply
    152,248.61x = 210,093.89 × 84,261.47
  4. Step 4: Simplify right side
    152,248.61x = 17,702,818,537.64
  5. Step 5: Solve for x
    x = 17,702,818,537.64/152,248.61
  6. Step 6: Final answer
    x = 116,275.73

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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.