Home / 152,864.35-210,804.33-118,812.76

Finding the Fourth Proportional to 152,864.35, 210,804.33 and 118,812.76

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Solution

The fourth proportional to 152,864.35, 210,804.33 and 118,812.76 is: 163,846.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,864.35 : 210,804.33 = 118,812.76 : x
  2. Step 2: Convert to fraction form
    152,864.35/210,804.33 = 118,812.76/x
  3. Step 3: Cross multiply
    152,864.35x = 210,804.33 × 118,812.76
  4. Step 4: Simplify right side
    152,864.35x = 25,046,244,267.25
  5. Step 5: Solve for x
    x = 25,046,244,267.25/152,864.35
  6. Step 6: Final answer
    x = 163,846.21

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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.