Home / 104,037,509.40-156,009,024.90-39,319,805.40

Finding the Fourth Proportional to 104,037,509.40, 156,009,024.90 and 39,319,805.40

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Solution

The fourth proportional to 104,037,509.40, 156,009,024.90 and 39,319,805.40 is: 58,961,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,037,509.40 : 156,009,024.90 = 39,319,805.40 : x
  2. Step 2: Convert to fraction form
    104,037,509.40/156,009,024.90 = 39,319,805.40/x
  3. Step 3: Cross multiply
    104,037,509.40x = 156,009,024.90 × 39,319,805.40
  4. Step 4: Simplify right side
    104,037,509.40x = 6,134,244,499,711,754
  5. Step 5: Solve for x
    x = 6,134,244,499,711,754/104,037,509.40
  6. Step 6: Final answer
    x = 58,961,854.58

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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.