Home / 65,625,746.20-98,459,648.64-45,950,368

Finding the Fourth Proportional to 65,625,746.20, 98,459,648.64 and 45,950,368

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Solution

The fourth proportional to 65,625,746.20, 98,459,648.64 and 45,950,368 is: 68,940,276.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,625,746.20 : 98,459,648.64 = 45,950,368 : x
  2. Step 2: Convert to fraction form
    65,625,746.20/98,459,648.64 = 45,950,368/x
  3. Step 3: Cross multiply
    65,625,746.20x = 98,459,648.64 × 45,950,368
  4. Step 4: Simplify right side
    65,625,746.20x = 4,524,257,088,158,700
  5. Step 5: Solve for x
    x = 4,524,257,088,158,700/65,625,746.20
  6. Step 6: Final answer
    x = 68,940,276.49

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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.