Home / 139,968,237.30-209,952,355.95-94,282,682.10

Finding the Fourth Proportional to 139,968,237.30, 209,952,355.95 and 94,282,682.10

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Solution

The fourth proportional to 139,968,237.30, 209,952,355.95 and 94,282,682.10 is: 141,424,023.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,237.30 : 209,952,355.95 = 94,282,682.10 : x
  2. Step 2: Convert to fraction form
    139,968,237.30/209,952,355.95 = 94,282,682.10/x
  3. Step 3: Cross multiply
    139,968,237.30x = 209,952,355.95 × 94,282,682.10
  4. Step 4: Simplify right side
    139,968,237.30x = 19,794,871,232,179,892
  5. Step 5: Solve for x
    x = 19,794,871,232,179,892/139,968,237.30
  6. Step 6: Final answer
    x = 141,424,023.15

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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.