Home / 64,368,709.60-96,665,038.80-34,135,621.60

Finding the Fourth Proportional to 64,368,709.60, 96,665,038.80 and 34,135,621.60

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Solution

The fourth proportional to 64,368,709.60, 96,665,038.80 and 34,135,621.60 is: 51,262,813.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,368,709.60 : 96,665,038.80 = 34,135,621.60 : x
  2. Step 2: Convert to fraction form
    64,368,709.60/96,665,038.80 = 34,135,621.60/x
  3. Step 3: Cross multiply
    64,368,709.60x = 96,665,038.80 × 34,135,621.60
  4. Step 4: Simplify right side
    64,368,709.60x = 3,299,721,186,426,118
  5. Step 5: Solve for x
    x = 3,299,721,186,426,118/64,368,709.60
  6. Step 6: Final answer
    x = 51,262,813.98

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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.