Home / 98,052.96-147,094.02-45,467.76

Finding the Fourth Proportional to 98,052.96, 147,094.02 and 45,467.76

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Solution

The fourth proportional to 98,052.96, 147,094.02 and 45,467.76 is: 68,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,052.96 : 147,094.02 = 45,467.76 : x
  2. Step 2: Convert to fraction form
    98,052.96/147,094.02 = 45,467.76/x
  3. Step 3: Cross multiply
    98,052.96x = 147,094.02 × 45,467.76
  4. Step 4: Simplify right side
    98,052.96x = 6,688,035,598.80
  5. Step 5: Solve for x
    x = 6,688,035,598.80/98,052.96
  6. Step 6: Final answer
    x = 68,208.40

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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.