Home / 116,505,311.40-174,617,999.10-48,312,901.80

Finding the Fourth Proportional to 116,505,311.40, 174,617,999.10 and 48,312,901.80

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Solution

The fourth proportional to 116,505,311.40, 174,617,999.10 and 48,312,901.80 is: 72,411,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,505,311.40 : 174,617,999.10 = 48,312,901.80 : x
  2. Step 2: Convert to fraction form
    116,505,311.40/174,617,999.10 = 48,312,901.80/x
  3. Step 3: Cross multiply
    116,505,311.40x = 174,617,999.10 × 48,312,901.80
  4. Step 4: Simplify right side
    116,505,311.40x = 8,436,302,243,030,788
  5. Step 5: Solve for x
    x = 8,436,302,243,030,788/116,505,311.40
  6. Step 6: Final answer
    x = 72,411,310.19

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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.