Home / 69,316.08-95,632.69-56,547.18

Finding the Fourth Proportional to 69,316.08, 95,632.69 and 56,547.18

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Solution

The fourth proportional to 69,316.08, 95,632.69 and 56,547.18 is: 78,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,316.08 : 95,632.69 = 56,547.18 : x
  2. Step 2: Convert to fraction form
    69,316.08/95,632.69 = 56,547.18/x
  3. Step 3: Cross multiply
    69,316.08x = 95,632.69 × 56,547.18
  4. Step 4: Simplify right side
    69,316.08x = 5,407,758,935.31
  5. Step 5: Solve for x
    x = 5,407,758,935.31/69,316.08
  6. Step 6: Final answer
    x = 78,015.94

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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.