Home / 125,844,277.66-173,670,515.59-70,089,722.86

Finding the Fourth Proportional to 125,844,277.66, 173,670,515.59 and 70,089,722.86

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Solution

The fourth proportional to 125,844,277.66, 173,670,515.59 and 70,089,722.86 is: 96,726,832.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,844,277.66 : 173,670,515.59 = 70,089,722.86 : x
  2. Step 2: Convert to fraction form
    125,844,277.66/173,670,515.59 = 70,089,722.86/x
  3. Step 3: Cross multiply
    125,844,277.66x = 173,670,515.59 × 70,089,722.86
  4. Step 4: Simplify right side
    125,844,277.66x = 12,172,518,307,559,550
  5. Step 5: Solve for x
    x = 12,172,518,307,559,550/125,844,277.66
  6. Step 6: Final answer
    x = 96,726,832.03

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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.