Home / 147,619,944.60-221,429,916.90-61,329,672.60

Finding the Fourth Proportional to 147,619,944.60, 221,429,916.90 and 61,329,672.60

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Solution

The fourth proportional to 147,619,944.60, 221,429,916.90 and 61,329,672.60 is: 91,994,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,619,944.60 : 221,429,916.90 = 61,329,672.60 : x
  2. Step 2: Convert to fraction form
    147,619,944.60/221,429,916.90 = 61,329,672.60/x
  3. Step 3: Cross multiply
    147,619,944.60x = 221,429,916.90 × 61,329,672.60
  4. Step 4: Simplify right side
    147,619,944.60x = 13,580,224,307,322,208
  5. Step 5: Solve for x
    x = 13,580,224,307,322,208/147,619,944.60
  6. Step 6: Final answer
    x = 91,994,508.90

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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.