Home / 116,505,230.40-174,617,877.60-48,312,820.80

Finding the Fourth Proportional to 116,505,230.40, 174,617,877.60 and 48,312,820.80

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Solution

The fourth proportional to 116,505,230.40, 174,617,877.60 and 48,312,820.80 is: 72,411,188.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,505,230.40 : 174,617,877.60 = 48,312,820.80 : x
  2. Step 2: Convert to fraction form
    116,505,230.40/174,617,877.60 = 48,312,820.80/x
  3. Step 3: Cross multiply
    116,505,230.40x = 174,617,877.60 × 48,312,820.80
  4. Step 4: Simplify right side
    116,505,230.40x = 8,436,282,228,965,133
  5. Step 5: Solve for x
    x = 8,436,282,228,965,133/116,505,230.40
  6. Step 6: Final answer
    x = 72,411,188.75

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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.