Home / 173,877,007.65-260,815,511.48-112,655,004.45

Finding the Fourth Proportional to 173,877,007.65, 260,815,511.48 and 112,655,004.45

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Solution

The fourth proportional to 173,877,007.65, 260,815,511.48 and 112,655,004.45 is: 168,982,506.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,877,007.65 : 260,815,511.48 = 112,655,004.45 : x
  2. Step 2: Convert to fraction form
    173,877,007.65/260,815,511.48 = 112,655,004.45/x
  3. Step 3: Cross multiply
    173,877,007.65x = 260,815,511.48 × 112,655,004.45
  4. Step 4: Simplify right side
    173,877,007.65x = 29,382,172,605,845,152
  5. Step 5: Solve for x
    x = 29,382,172,605,845,152/173,877,007.65
  6. Step 6: Final answer
    x = 168,982,506.68

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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.