Home / 152,400.45-210,713.76-133,483.17

Finding the Fourth Proportional to 152,400.45, 210,713.76 and 133,483.17

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Solution

The fourth proportional to 152,400.45, 210,713.76 and 133,483.17 is: 184,558.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,400.45 : 210,713.76 = 133,483.17 : x
  2. Step 2: Convert to fraction form
    152,400.45/210,713.76 = 133,483.17/x
  3. Step 3: Cross multiply
    152,400.45x = 210,713.76 × 133,483.17
  4. Step 4: Simplify right side
    152,400.45x = 28,126,740,647.42
  5. Step 5: Solve for x
    x = 28,126,740,647.42/152,400.45
  6. Step 6: Final answer
    x = 184,558.12

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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.