Home / 152,284.35-210,154.06-84,302.45

Finding the Fourth Proportional to 152,284.35, 210,154.06 and 84,302.45

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Solution

The fourth proportional to 152,284.35, 210,154.06 and 84,302.45 is: 116,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,284.35 : 210,154.06 = 84,302.45 : x
  2. Step 2: Convert to fraction form
    152,284.35/210,154.06 = 84,302.45/x
  3. Step 3: Cross multiply
    152,284.35x = 210,154.06 × 84,302.45
  4. Step 4: Simplify right side
    152,284.35x = 17,716,502,450.08
  5. Step 5: Solve for x
    x = 17,716,502,450.08/152,284.35
  6. Step 6: Final answer
    x = 116,338.30

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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.