Home / 68,602,363.20-103,314,258.02-62,480,162.88

Finding the Fourth Proportional to 68,602,363.20, 103,314,258.02 and 62,480,162.88

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Solution

The fourth proportional to 68,602,363.20, 103,314,258.02 and 62,480,162.88 is: 94,094,304.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,602,363.20 : 103,314,258.02 = 62,480,162.88 : x
  2. Step 2: Convert to fraction form
    68,602,363.20/103,314,258.02 = 62,480,162.88/x
  3. Step 3: Cross multiply
    68,602,363.20x = 103,314,258.02 × 62,480,162.88
  4. Step 4: Simplify right side
    68,602,363.20x = 6,455,091,668,243,174
  5. Step 5: Solve for x
    x = 6,455,091,668,243,174/68,602,363.20
  6. Step 6: Final answer
    x = 94,094,304.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.