Home / 104,033,291.40-156,049,937.10-97,655,999.40

Finding the Fourth Proportional to 104,033,291.40, 156,049,937.10 and 97,655,999.40

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Solution

The fourth proportional to 104,033,291.40, 156,049,937.10 and 97,655,999.40 is: 146,483,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,033,291.40 : 156,049,937.10 = 97,655,999.40 : x
  2. Step 2: Convert to fraction form
    104,033,291.40/156,049,937.10 = 97,655,999.40/x
  3. Step 3: Cross multiply
    104,033,291.40x = 156,049,937.10 × 97,655,999.40
  4. Step 4: Simplify right side
    104,033,291.40x = 15,239,212,563,807,638
  5. Step 5: Solve for x
    x = 15,239,212,563,807,638/104,033,291.40
  6. Step 6: Final answer
    x = 146,483,999.10

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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.