Home / 152,675.10-210,603.48-95,214.69

Finding the Fourth Proportional to 152,675.10, 210,603.48 and 95,214.69

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Solution

The fourth proportional to 152,675.10, 210,603.48 and 95,214.69 is: 131,341.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,675.10 : 210,603.48 = 95,214.69 : x
  2. Step 2: Convert to fraction form
    152,675.10/210,603.48 = 95,214.69/x
  3. Step 3: Cross multiply
    152,675.10x = 210,603.48 × 95,214.69
  4. Step 4: Simplify right side
    152,675.10x = 20,052,544,271.36
  5. Step 5: Solve for x
    x = 20,052,544,271.36/152,675.10
  6. Step 6: Final answer
    x = 131,341.29

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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.