Home / 105,174,913.90-157,762,370.85-48,551,809.90

Finding the Fourth Proportional to 105,174,913.90, 157,762,370.85 and 48,551,809.90

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Solution

The fourth proportional to 105,174,913.90, 157,762,370.85 and 48,551,809.90 is: 72,827,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,174,913.90 : 157,762,370.85 = 48,551,809.90 : x
  2. Step 2: Convert to fraction form
    105,174,913.90/157,762,370.85 = 48,551,809.90/x
  3. Step 3: Cross multiply
    105,174,913.90x = 157,762,370.85 × 48,551,809.90
  4. Step 4: Simplify right side
    105,174,913.90x = 7,659,648,638,882,501
  5. Step 5: Solve for x
    x = 7,659,648,638,882,501/105,174,913.90
  6. Step 6: Final answer
    x = 72,827,714.85

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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.