Home / 93,966,455.30-129,672,117.26-52,712,461.94

Finding the Fourth Proportional to 93,966,455.30, 129,672,117.26 and 52,712,461.94

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Solution

The fourth proportional to 93,966,455.30, 129,672,117.26 and 52,712,461.94 is: 72,742,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,966,455.30 : 129,672,117.26 = 52,712,461.94 : x
  2. Step 2: Convert to fraction form
    93,966,455.30/129,672,117.26 = 52,712,461.94/x
  3. Step 3: Cross multiply
    93,966,455.30x = 129,672,117.26 × 52,712,461.94
  4. Step 4: Simplify right side
    93,966,455.30x = 6,835,336,545,275,852
  5. Step 5: Solve for x
    x = 6,835,336,545,275,852/93,966,455.30
  6. Step 6: Final answer
    x = 72,742,304.94

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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.