Home / 93,346,702.78-128,815,073.04-51,529,869.94

Finding the Fourth Proportional to 93,346,702.78, 128,815,073.04 and 51,529,869.94

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Solution

The fourth proportional to 93,346,702.78, 128,815,073.04 and 51,529,869.94 is: 71,109,356.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,346,702.78 : 128,815,073.04 = 51,529,869.94 : x
  2. Step 2: Convert to fraction form
    93,346,702.78/128,815,073.04 = 51,529,869.94/x
  3. Step 3: Cross multiply
    93,346,702.78x = 128,815,073.04 × 51,529,869.94
  4. Step 4: Simplify right side
    93,346,702.78x = 6,637,823,960,062,800
  5. Step 5: Solve for x
    x = 6,637,823,960,062,800/93,346,702.78
  6. Step 6: Final answer
    x = 71,109,356.44

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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.