Home / 99,088.08-148,680.72-46,501.84

Finding the Fourth Proportional to 99,088.08, 148,680.72 and 46,501.84

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Solution

The fourth proportional to 99,088.08, 148,680.72 and 46,501.84 is: 69,775.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,088.08 : 148,680.72 = 46,501.84 : x
  2. Step 2: Convert to fraction form
    99,088.08/148,680.72 = 46,501.84/x
  3. Step 3: Cross multiply
    99,088.08x = 148,680.72 × 46,501.84
  4. Step 4: Simplify right side
    99,088.08x = 6,913,927,052.52
  5. Step 5: Solve for x
    x = 6,913,927,052.52/99,088.08
  6. Step 6: Final answer
    x = 69,775.57

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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.