Home / 70,048,502.73-105,137,347.14-35,529,135.30

Finding the Fourth Proportional to 70,048,502.73, 105,137,347.14 and 35,529,135.30

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Solution

The fourth proportional to 70,048,502.73, 105,137,347.14 and 35,529,135.30 is: 53,326,465.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,048,502.73 : 105,137,347.14 = 35,529,135.30 : x
  2. Step 2: Convert to fraction form
    70,048,502.73/105,137,347.14 = 35,529,135.30/x
  3. Step 3: Cross multiply
    70,048,502.73x = 105,137,347.14 × 35,529,135.30
  4. Step 4: Simplify right side
    70,048,502.73x = 3,735,439,031,620,127.50
  5. Step 5: Solve for x
    x = 3,735,439,031,620,127.50/70,048,502.73
  6. Step 6: Final answer
    x = 53,326,465.04

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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.