Home / 89,636,271.33-134,459,174.75-28,230,232.08

Finding the Fourth Proportional to 89,636,271.33, 134,459,174.75 and 28,230,232.08

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Solution

The fourth proportional to 89,636,271.33, 134,459,174.75 and 28,230,232.08 is: 42,346,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,636,271.33 : 134,459,174.75 = 28,230,232.08 : x
  2. Step 2: Convert to fraction form
    89,636,271.33/134,459,174.75 = 28,230,232.08/x
  3. Step 3: Cross multiply
    89,636,271.33x = 134,459,174.75 × 28,230,232.08
  4. Step 4: Simplify right side
    89,636,271.33x = 3,795,813,708,336,624.50
  5. Step 5: Solve for x
    x = 3,795,813,708,336,624.50/89,636,271.33
  6. Step 6: Final answer
    x = 42,346,849.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.