Home / 102,365,794.31-153,548,692.07-34,208,486.06

Finding the Fourth Proportional to 102,365,794.31, 153,548,692.07 and 34,208,486.06

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Solution

The fourth proportional to 102,365,794.31, 153,548,692.07 and 34,208,486.06 is: 51,312,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,794.31 : 153,548,692.07 = 34,208,486.06 : x
  2. Step 2: Convert to fraction form
    102,365,794.31/153,548,692.07 = 34,208,486.06/x
  3. Step 3: Cross multiply
    102,365,794.31x = 153,548,692.07 × 34,208,486.06
  4. Step 4: Simplify right side
    102,365,794.31x = 5,252,668,291,269,042
  5. Step 5: Solve for x
    x = 5,252,668,291,269,042/102,365,794.31
  6. Step 6: Final answer
    x = 51,312,729.29

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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.