Home / 102,289,679.10-153,434,518.65-61,395,294.15

Finding the Fourth Proportional to 102,289,679.10, 153,434,518.65 and 61,395,294.15

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Solution

The fourth proportional to 102,289,679.10, 153,434,518.65 and 61,395,294.15 is: 92,092,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,289,679.10 : 153,434,518.65 = 61,395,294.15 : x
  2. Step 2: Convert to fraction form
    102,289,679.10/153,434,518.65 = 61,395,294.15/x
  3. Step 3: Cross multiply
    102,289,679.10x = 153,434,518.65 × 61,395,294.15
  4. Step 4: Simplify right side
    102,289,679.10x = 9,420,157,405,280,412
  5. Step 5: Solve for x
    x = 9,420,157,405,280,412/102,289,679.10
  6. Step 6: Final answer
    x = 92,092,941.23

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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.