Home / 106,389,430.70-159,655,004.85-48,852,085.10

Finding the Fourth Proportional to 106,389,430.70, 159,655,004.85 and 48,852,085.10

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Solution

The fourth proportional to 106,389,430.70, 159,655,004.85 and 48,852,085.10 is: 73,310,664.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,389,430.70 : 159,655,004.85 = 48,852,085.10 : x
  2. Step 2: Convert to fraction form
    106,389,430.70/159,655,004.85 = 48,852,085.10/x
  3. Step 3: Cross multiply
    106,389,430.70x = 159,655,004.85 × 48,852,085.10
  4. Step 4: Simplify right side
    106,389,430.70x = 7,799,479,883,573,113
  5. Step 5: Solve for x
    x = 7,799,479,883,573,113/106,389,430.70
  6. Step 6: Final answer
    x = 73,310,664.72

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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.