Home / 104,779,875.60-157,169,813.40-53,761,539.60

Finding the Fourth Proportional to 104,779,875.60, 157,169,813.40 and 53,761,539.60

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Solution

The fourth proportional to 104,779,875.60, 157,169,813.40 and 53,761,539.60 is: 80,642,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,779,875.60 : 157,169,813.40 = 53,761,539.60 : x
  2. Step 2: Convert to fraction form
    104,779,875.60/157,169,813.40 = 53,761,539.60/x
  3. Step 3: Cross multiply
    104,779,875.60x = 157,169,813.40 × 53,761,539.60
  4. Step 4: Simplify right side
    104,779,875.60x = 8,449,691,147,028,711
  5. Step 5: Solve for x
    x = 8,449,691,147,028,711/104,779,875.60
  6. Step 6: Final answer
    x = 80,642,309.40

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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.