Home / 160,772,059.76-241,060,995.54-72,124,397.98

Finding the Fourth Proportional to 160,772,059.76, 241,060,995.54 and 72,124,397.98

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Solution

The fourth proportional to 160,772,059.76, 241,060,995.54 and 72,124,397.98 is: 108,143,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,772,059.76 : 241,060,995.54 = 72,124,397.98 : x
  2. Step 2: Convert to fraction form
    160,772,059.76/241,060,995.54 = 72,124,397.98/x
  3. Step 3: Cross multiply
    160,772,059.76x = 241,060,995.54 × 72,124,397.98
  4. Step 4: Simplify right side
    160,772,059.76x = 17,386,379,179,179,314
  5. Step 5: Solve for x
    x = 17,386,379,179,179,314/160,772,059.76
  6. Step 6: Final answer
    x = 108,143,039.32

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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.