Home / 212,070.49-317,676.07-98,056.27

Finding the Fourth Proportional to 212,070.49, 317,676.07 and 98,056.27

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Solution

The fourth proportional to 212,070.49, 317,676.07 and 98,056.27 is: 146,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,070.49 : 317,676.07 = 98,056.27 : x
  2. Step 2: Convert to fraction form
    212,070.49/317,676.07 = 98,056.27/x
  3. Step 3: Cross multiply
    212,070.49x = 317,676.07 × 98,056.27
  4. Step 4: Simplify right side
    212,070.49x = 31,150,130,492.46
  5. Step 5: Solve for x
    x = 31,150,130,492.46/212,070.49
  6. Step 6: Final answer
    x = 146,885.74

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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.