Home / 314,173.65-471,276.05-89,567.18

Finding the Fourth Proportional to 314,173.65, 471,276.05 and 89,567.18

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Solution

The fourth proportional to 314,173.65, 471,276.05 and 89,567.18 is: 134,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,173.65 : 471,276.05 = 89,567.18 : x
  2. Step 2: Convert to fraction form
    314,173.65/471,276.05 = 89,567.18/x
  3. Step 3: Cross multiply
    314,173.65x = 471,276.05 × 89,567.18
  4. Step 4: Simplify right side
    314,173.65x = 42,210,863,995.82
  5. Step 5: Solve for x
    x = 42,210,863,995.82/314,173.65
  6. Step 6: Final answer
    x = 134,355.20

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1.5x scale

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.