Home / 134,918,709.60-186,187,881.52-73,039,048.14

Finding the Fourth Proportional to 134,918,709.60, 186,187,881.52 and 73,039,048.14

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Solution

The fourth proportional to 134,918,709.60, 186,187,881.52 and 73,039,048.14 is: 100,793,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,918,709.60 : 186,187,881.52 = 73,039,048.14 : x
  2. Step 2: Convert to fraction form
    134,918,709.60/186,187,881.52 = 73,039,048.14/x
  3. Step 3: Cross multiply
    134,918,709.60x = 186,187,881.52 × 73,039,048.14
  4. Step 4: Simplify right side
    134,918,709.60x = 13,598,985,641,423,898
  5. Step 5: Solve for x
    x = 13,598,985,641,423,898/134,918,709.60
  6. Step 6: Final answer
    x = 100,793,920.14

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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.