Home / 93,038,411.70-139,557,617.55-38,432,848.95

Finding the Fourth Proportional to 93,038,411.70, 139,557,617.55 and 38,432,848.95

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Solution

The fourth proportional to 93,038,411.70, 139,557,617.55 and 38,432,848.95 is: 57,649,273.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,038,411.70 : 139,557,617.55 = 38,432,848.95 : x
  2. Step 2: Convert to fraction form
    93,038,411.70/139,557,617.55 = 38,432,848.95/x
  3. Step 3: Cross multiply
    93,038,411.70x = 139,557,617.55 × 38,432,848.95
  4. Step 4: Simplify right side
    93,038,411.70x = 5,363,596,835,121,020
  5. Step 5: Solve for x
    x = 5,363,596,835,121,020/93,038,411.70
  6. Step 6: Final answer
    x = 57,649,273.43

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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.