Home / 152,476.93-210,401.03-84,476.72

Finding the Fourth Proportional to 152,476.93, 210,401.03 and 84,476.72

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Solution

The fourth proportional to 152,476.93, 210,401.03 and 84,476.72 is: 116,568.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,476.93 : 210,401.03 = 84,476.72 : x
  2. Step 2: Convert to fraction form
    152,476.93/210,401.03 = 84,476.72/x
  3. Step 3: Cross multiply
    152,476.93x = 210,401.03 × 84,476.72
  4. Step 4: Simplify right side
    152,476.93x = 17,773,988,899.02
  5. Step 5: Solve for x
    x = 17,773,988,899.02/152,476.93
  6. Step 6: Final answer
    x = 116,568.38

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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.