Home / 144,601,836.60-199,550,307.06-79,411,740.60

Finding the Fourth Proportional to 144,601,836.60, 199,550,307.06 and 79,411,740.60

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Solution

The fourth proportional to 144,601,836.60, 199,550,307.06 and 79,411,740.60 is: 109,588,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,601,836.60 : 199,550,307.06 = 79,411,740.60 : x
  2. Step 2: Convert to fraction form
    144,601,836.60/199,550,307.06 = 79,411,740.60/x
  3. Step 3: Cross multiply
    144,601,836.60x = 199,550,307.06 × 79,411,740.60
  4. Step 4: Simplify right side
    144,601,836.60x = 15,846,637,220,899,068
  5. Step 5: Solve for x
    x = 15,846,637,220,899,068/144,601,836.60
  6. Step 6: Final answer
    x = 109,588,077.12

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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.