Home / 134,763,940.50-185,974,237.76-72,884,279.00

Finding the Fourth Proportional to 134,763,940.50, 185,974,237.76 and 72,884,279.00

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Solution

The fourth proportional to 134,763,940.50, 185,974,237.76 and 72,884,279.00 is: 100,580,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,763,940.50 : 185,974,237.76 = 72,884,279.00 : x
  2. Step 2: Convert to fraction form
    134,763,940.50/185,974,237.76 = 72,884,279.00/x
  3. Step 3: Cross multiply
    134,763,940.50x = 185,974,237.76 × 72,884,279.00
  4. Step 4: Simplify right side
    134,763,940.50x = 13,554,598,230,417,882
  5. Step 5: Solve for x
    x = 13,554,598,230,417,882/134,763,940.50
  6. Step 6: Final answer
    x = 100,580,304.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.