Home / 94,908,928.80-142,363,393.20-84,831,232.80

Finding the Fourth Proportional to 94,908,928.80, 142,363,393.20 and 84,831,232.80

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Solution

The fourth proportional to 94,908,928.80, 142,363,393.20 and 84,831,232.80 is: 127,246,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,908,928.80 : 142,363,393.20 = 84,831,232.80 : x
  2. Step 2: Convert to fraction form
    94,908,928.80/142,363,393.20 = 84,831,232.80/x
  3. Step 3: Cross multiply
    94,908,928.80x = 142,363,393.20 × 84,831,232.80
  4. Step 4: Simplify right side
    94,908,928.80x = 12,076,862,150,747,136
  5. Step 5: Solve for x
    x = 12,076,862,150,747,136/94,908,928.80
  6. Step 6: Final answer
    x = 127,246,849.20

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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.