Home / 94,702,980.60-142,054,470.90-43,684,644.60

Finding the Fourth Proportional to 94,702,980.60, 142,054,470.90 and 43,684,644.60

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Solution

The fourth proportional to 94,702,980.60, 142,054,470.90 and 43,684,644.60 is: 65,526,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,702,980.60 : 142,054,470.90 = 43,684,644.60 : x
  2. Step 2: Convert to fraction form
    94,702,980.60/142,054,470.90 = 43,684,644.60/x
  3. Step 3: Cross multiply
    94,702,980.60x = 142,054,470.90 × 43,684,644.60
  4. Step 4: Simplify right side
    94,702,980.60x = 6,205,599,075,107,543
  5. Step 5: Solve for x
    x = 6,205,599,075,107,543/94,702,980.60
  6. Step 6: Final answer
    x = 65,526,966.90

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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.