Home / 104,041,606.64-156,084,323.80-39,343,979.28

Finding the Fourth Proportional to 104,041,606.64, 156,084,323.80 and 39,343,979.28

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Solution

The fourth proportional to 104,041,606.64, 156,084,323.80 and 39,343,979.28 is: 59,024,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,041,606.64 : 156,084,323.80 = 39,343,979.28 : x
  2. Step 2: Convert to fraction form
    104,041,606.64/156,084,323.80 = 39,343,979.28/x
  3. Step 3: Cross multiply
    104,041,606.64x = 156,084,323.80 × 39,343,979.28
  4. Step 4: Simplify right side
    104,041,606.64x = 6,140,978,401,520,012
  5. Step 5: Solve for x
    x = 6,140,978,401,520,012/104,041,606.64
  6. Step 6: Final answer
    x = 59,024,255.77

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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.