Home / 104,595,497.40-156,893,246.10-63,780,828.60

Finding the Fourth Proportional to 104,595,497.40, 156,893,246.10 and 63,780,828.60

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Solution

The fourth proportional to 104,595,497.40, 156,893,246.10 and 63,780,828.60 is: 95,671,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,595,497.40 : 156,893,246.10 = 63,780,828.60 : x
  2. Step 2: Convert to fraction form
    104,595,497.40/156,893,246.10 = 63,780,828.60/x
  3. Step 3: Cross multiply
    104,595,497.40x = 156,893,246.10 × 63,780,828.60
  4. Step 4: Simplify right side
    104,595,497.40x = 10,006,781,238,001,718
  5. Step 5: Solve for x
    x = 10,006,781,238,001,718/104,595,497.40
  6. Step 6: Final answer
    x = 95,671,242.90

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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.