Home / 140,616,006.30-210,924,009.45-59,826,476.70

Finding the Fourth Proportional to 140,616,006.30, 210,924,009.45 and 59,826,476.70

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Solution

The fourth proportional to 140,616,006.30, 210,924,009.45 and 59,826,476.70 is: 89,739,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,616,006.30 : 210,924,009.45 = 59,826,476.70 : x
  2. Step 2: Convert to fraction form
    140,616,006.30/210,924,009.45 = 59,826,476.70/x
  3. Step 3: Cross multiply
    140,616,006.30x = 210,924,009.45 × 59,826,476.70
  4. Step 4: Simplify right side
    140,616,006.30x = 12,618,840,336,831,004
  5. Step 5: Solve for x
    x = 12,618,840,336,831,004/140,616,006.30
  6. Step 6: Final answer
    x = 89,739,715.05

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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.