Home / 104,976,184.60-157,464,276.90-70,712,018.20

Finding the Fourth Proportional to 104,976,184.60, 157,464,276.90 and 70,712,018.20

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Solution

The fourth proportional to 104,976,184.60, 157,464,276.90 and 70,712,018.20 is: 106,068,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,184.60 : 157,464,276.90 = 70,712,018.20 : x
  2. Step 2: Convert to fraction form
    104,976,184.60/157,464,276.90 = 70,712,018.20/x
  3. Step 3: Cross multiply
    104,976,184.60x = 157,464,276.90 × 70,712,018.20
  4. Step 4: Simplify right side
    104,976,184.60x = 11,134,616,814,002,640
  5. Step 5: Solve for x
    x = 11,134,616,814,002,640/104,976,184.60
  6. Step 6: Final answer
    x = 106,068,027.30

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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.