Home / 68,102,275.05-93,983,133.47-37,164,438.45

Finding the Fourth Proportional to 68,102,275.05, 93,983,133.47 and 37,164,438.45

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Solution

The fourth proportional to 68,102,275.05, 93,983,133.47 and 37,164,438.45 is: 51,288,013.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,102,275.05 : 93,983,133.47 = 37,164,438.45 : x
  2. Step 2: Convert to fraction form
    68,102,275.05/93,983,133.47 = 37,164,438.45/x
  3. Step 3: Cross multiply
    68,102,275.05x = 93,983,133.47 × 37,164,438.45
  4. Step 4: Simplify right side
    68,102,275.05x = 3,492,830,378,998,128
  5. Step 5: Solve for x
    x = 3,492,830,378,998,128/68,102,275.05
  6. Step 6: Final answer
    x = 51,288,013.16

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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.