Home / 119,615,483.96-165,069,342.42-64,611,341

Finding the Fourth Proportional to 119,615,483.96, 165,069,342.42 and 64,611,341

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Solution

The fourth proportional to 119,615,483.96, 165,069,342.42 and 64,611,341 is: 89,163,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,615,483.96 : 165,069,342.42 = 64,611,341 : x
  2. Step 2: Convert to fraction form
    119,615,483.96/165,069,342.42 = 64,611,341/x
  3. Step 3: Cross multiply
    119,615,483.96x = 165,069,342.42 × 64,611,341
  4. Step 4: Simplify right side
    119,615,483.96x = 10,665,351,571,744,384
  5. Step 5: Solve for x
    x = 10,665,351,571,744,384/119,615,483.96
  6. Step 6: Final answer
    x = 89,163,636.84

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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.