Home / 141,831,952.80-212,754,927.60-73,807,504.80

Finding the Fourth Proportional to 141,831,952.80, 212,754,927.60 and 73,807,504.80

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Solution

The fourth proportional to 141,831,952.80, 212,754,927.60 and 73,807,504.80 is: 110,714,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,831,952.80 : 212,754,927.60 = 73,807,504.80 : x
  2. Step 2: Convert to fraction form
    141,831,952.80/212,754,927.60 = 73,807,504.80/x
  3. Step 3: Cross multiply
    141,831,952.80x = 212,754,927.60 × 73,807,504.80
  4. Step 4: Simplify right side
    141,831,952.80x = 15,702,910,340,060,652
  5. Step 5: Solve for x
    x = 15,702,910,340,060,652/141,831,952.80
  6. Step 6: Final answer
    x = 110,714,899.08

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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.