Home / 104,553,116.30-156,829,674.45-53,418,140.30

Finding the Fourth Proportional to 104,553,116.30, 156,829,674.45 and 53,418,140.30

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Solution

The fourth proportional to 104,553,116.30, 156,829,674.45 and 53,418,140.30 is: 80,127,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,553,116.30 : 156,829,674.45 = 53,418,140.30 : x
  2. Step 2: Convert to fraction form
    104,553,116.30/156,829,674.45 = 53,418,140.30/x
  3. Step 3: Cross multiply
    104,553,116.30x = 156,829,674.45 × 53,418,140.30
  4. Step 4: Simplify right side
    104,553,116.30x = 8,377,549,552,973,424
  5. Step 5: Solve for x
    x = 8,377,549,552,973,424/104,553,116.30
  6. Step 6: Final answer
    x = 80,127,210.45

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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.