Home / 164,996,953.91-247,341,569.85-55,745,721.23

Finding the Fourth Proportional to 164,996,953.91, 247,341,569.85 and 55,745,721.23

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Solution

The fourth proportional to 164,996,953.91, 247,341,569.85 and 55,745,721.23 is: 83,566,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,996,953.91 : 247,341,569.85 = 55,745,721.23 : x
  2. Step 2: Convert to fraction form
    164,996,953.91/247,341,569.85 = 55,745,721.23/x
  3. Step 3: Cross multiply
    164,996,953.91x = 247,341,569.85 × 55,745,721.23
  4. Step 4: Simplify right side
    164,996,953.91x = 13,788,234,201,039,364
  5. Step 5: Solve for x
    x = 13,788,234,201,039,364/164,996,953.91
  6. Step 6: Final answer
    x = 83,566,598.50

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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.