Home / 125,051,682.48-187,595,607.36-47,307,506.64

Finding the Fourth Proportional to 125,051,682.48, 187,595,607.36 and 47,307,506.64

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Solution

The fourth proportional to 125,051,682.48, 187,595,607.36 and 47,307,506.64 is: 70,968,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,051,682.48 : 187,595,607.36 = 47,307,506.64 : x
  2. Step 2: Convert to fraction form
    125,051,682.48/187,595,607.36 = 47,307,506.64/x
  3. Step 3: Cross multiply
    125,051,682.48x = 187,595,607.36 × 47,307,506.64
  4. Step 4: Simplify right side
    125,051,682.48x = 8,874,680,440,818,034
  5. Step 5: Solve for x
    x = 8,874,680,440,818,034/125,051,682.48
  6. Step 6: Final answer
    x = 70,968,101.07

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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.