Home / 93,423,116.98-128,921,402.65-51,606,282.32

Finding the Fourth Proportional to 93,423,116.98, 128,921,402.65 and 51,606,282.32

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Solution

The fourth proportional to 93,423,116.98, 128,921,402.65 and 51,606,282.32 is: 71,215,289.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,423,116.98 : 128,921,402.65 = 51,606,282.32 : x
  2. Step 2: Convert to fraction form
    93,423,116.98/128,921,402.65 = 51,606,282.32/x
  3. Step 3: Cross multiply
    93,423,116.98x = 128,921,402.65 × 51,606,282.32
  4. Step 4: Simplify right side
    93,423,116.98x = 6,653,154,302,246,296
  5. Step 5: Solve for x
    x = 6,653,154,302,246,296/93,423,116.98
  6. Step 6: Final answer
    x = 71,215,289.29

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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.