Home / 74,846,058.40-112,269,087.60-34,535,274.40

Finding the Fourth Proportional to 74,846,058.40, 112,269,087.60 and 34,535,274.40

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Solution

The fourth proportional to 74,846,058.40, 112,269,087.60 and 34,535,274.40 is: 51,802,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,058.40 : 112,269,087.60 = 34,535,274.40 : x
  2. Step 2: Convert to fraction form
    74,846,058.40/112,269,087.60 = 34,535,274.40/x
  3. Step 3: Cross multiply
    74,846,058.40x = 112,269,087.60 × 34,535,274.40
  4. Step 4: Simplify right side
    74,846,058.40x = 3,877,243,746,903,637
  5. Step 5: Solve for x
    x = 3,877,243,746,903,637/74,846,058.40
  6. Step 6: Final answer
    x = 51,802,911.60

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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.