Home / 119,607,797.75-165,058,877.94-64,603,654.25

Finding the Fourth Proportional to 119,607,797.75, 165,058,877.94 and 64,603,654.25

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Solution

The fourth proportional to 119,607,797.75, 165,058,877.94 and 64,603,654.25 is: 89,153,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,607,797.75 : 165,058,877.94 = 64,603,654.25 : x
  2. Step 2: Convert to fraction form
    119,607,797.75/165,058,877.94 = 64,603,654.25/x
  3. Step 3: Cross multiply
    119,607,797.75x = 165,058,877.94 × 64,603,654.25
  4. Step 4: Simplify right side
    119,607,797.75x = 10,663,406,681,328,712
  5. Step 5: Solve for x
    x = 10,663,406,681,328,712/119,607,797.75
  6. Step 6: Final answer
    x = 89,153,106.08

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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.