Home / 66,852,927.05-92,255,870.03-37,484,168.72

Finding the Fourth Proportional to 66,852,927.05, 92,255,870.03 and 37,484,168.72

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Solution

The fourth proportional to 66,852,927.05, 92,255,870.03 and 37,484,168.72 is: 51,727,497.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,852,927.05 : 92,255,870.03 = 37,484,168.72 : x
  2. Step 2: Convert to fraction form
    66,852,927.05/92,255,870.03 = 37,484,168.72/x
  3. Step 3: Cross multiply
    66,852,927.05x = 92,255,870.03 × 37,484,168.72
  4. Step 4: Simplify right side
    66,852,927.05x = 3,458,134,596,966,212
  5. Step 5: Solve for x
    x = 3,458,134,596,966,212/66,852,927.05
  6. Step 6: Final answer
    x = 51,727,497.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.