Home / 92,779,058.79-139,167,702.03-56,397,494.07

Finding the Fourth Proportional to 92,779,058.79, 139,167,702.03 and 56,397,494.07

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Solution

The fourth proportional to 92,779,058.79, 139,167,702.03 and 56,397,494.07 is: 84,595,702.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,779,058.79 : 139,167,702.03 = 56,397,494.07 : x
  2. Step 2: Convert to fraction form
    92,779,058.79/139,167,702.03 = 56,397,494.07/x
  3. Step 3: Cross multiply
    92,779,058.79x = 139,167,702.03 × 56,397,494.07
  4. Step 4: Simplify right side
    92,779,058.79x = 7,848,709,649,972,452
  5. Step 5: Solve for x
    x = 7,848,709,649,972,452/92,779,058.79
  6. Step 6: Final answer
    x = 84,595,702.44

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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.