Home / 210,098.04-289,928.75-119,463.90

Finding the Fourth Proportional to 210,098.04, 289,928.75 and 119,463.90

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Solution

The fourth proportional to 210,098.04, 289,928.75 and 119,463.90 is: 164,856.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,098.04 : 289,928.75 = 119,463.90 : x
  2. Step 2: Convert to fraction form
    210,098.04/289,928.75 = 119,463.90/x
  3. Step 3: Cross multiply
    210,098.04x = 289,928.75 × 119,463.90
  4. Step 4: Simplify right side
    210,098.04x = 34,636,018,599.81
  5. Step 5: Solve for x
    x = 34,636,018,599.81/210,098.04
  6. Step 6: Final answer
    x = 164,856.46

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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.