Home / 80,103,159.08-110,544,533.04-45,301,053.92

Finding the Fourth Proportional to 80,103,159.08, 110,544,533.04 and 45,301,053.92

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Solution

The fourth proportional to 80,103,159.08, 110,544,533.04 and 45,301,053.92 is: 62,516,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,103,159.08 : 110,544,533.04 = 45,301,053.92 : x
  2. Step 2: Convert to fraction form
    80,103,159.08/110,544,533.04 = 45,301,053.92/x
  3. Step 3: Cross multiply
    80,103,159.08x = 110,544,533.04 × 45,301,053.92
  4. Step 4: Simplify right side
    80,103,159.08x = 5,007,783,851,806,262
  5. Step 5: Solve for x
    x = 5,007,783,851,806,262/80,103,159.08
  6. Step 6: Final answer
    x = 62,516,683.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.