Home / 98,548,312.56-135,997,551.90-54,498,274.80

Finding the Fourth Proportional to 98,548,312.56, 135,997,551.90 and 54,498,274.80

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Solution

The fourth proportional to 98,548,312.56, 135,997,551.90 and 54,498,274.80 is: 75,208,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,548,312.56 : 135,997,551.90 = 54,498,274.80 : x
  2. Step 2: Convert to fraction form
    98,548,312.56/135,997,551.90 = 54,498,274.80/x
  3. Step 3: Cross multiply
    98,548,312.56x = 135,997,551.90 × 54,498,274.80
  4. Step 4: Simplify right side
    98,548,312.56x = 7,411,631,955,573,462
  5. Step 5: Solve for x
    x = 7,411,631,955,573,462/98,548,312.56
  6. Step 6: Final answer
    x = 75,208,106.19

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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.