Home / 146,373,813.77-219,539,123.64-42,715,186.67

Finding the Fourth Proportional to 146,373,813.77, 219,539,123.64 and 42,715,186.67

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Solution

The fourth proportional to 146,373,813.77, 219,539,123.64 and 42,715,186.67 is: 64,066,477.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,373,813.77 : 219,539,123.64 = 42,715,186.67 : x
  2. Step 2: Convert to fraction form
    146,373,813.77/219,539,123.64 = 42,715,186.67/x
  3. Step 3: Cross multiply
    146,373,813.77x = 219,539,123.64 × 42,715,186.67
  4. Step 4: Simplify right side
    146,373,813.77x = 9,377,654,646,553,114
  5. Step 5: Solve for x
    x = 9,377,654,646,553,114/146,373,813.77
  6. Step 6: Final answer
    x = 64,066,477.50

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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.