Home / 146,607,917.40-219,577,068.12-69,984,753.96

Finding the Fourth Proportional to 146,607,917.40, 219,577,068.12 and 69,984,753.96

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Solution

The fourth proportional to 146,607,917.40, 219,577,068.12 and 69,984,753.96 is: 104,817,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,607,917.40 : 219,577,068.12 = 69,984,753.96 : x
  2. Step 2: Convert to fraction form
    146,607,917.40/219,577,068.12 = 69,984,753.96/x
  3. Step 3: Cross multiply
    146,607,917.40x = 219,577,068.12 × 69,984,753.96
  4. Step 4: Simplify right side
    146,607,917.40x = 15,367,047,087,636,358
  5. Step 5: Solve for x
    x = 15,367,047,087,636,358/146,607,917.40
  6. Step 6: Final answer
    x = 104,817,307.01

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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.