Home / 65,959,547.40-98,939,321.10-48,953,435.40

Finding the Fourth Proportional to 65,959,547.40, 98,939,321.10 and 48,953,435.40

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Solution

The fourth proportional to 65,959,547.40, 98,939,321.10 and 48,953,435.40 is: 73,430,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,959,547.40 : 98,939,321.10 = 48,953,435.40 : x
  2. Step 2: Convert to fraction form
    65,959,547.40/98,939,321.10 = 48,953,435.40/x
  3. Step 3: Cross multiply
    65,959,547.40x = 98,939,321.10 × 48,953,435.40
  4. Step 4: Simplify right side
    65,959,547.40x = 4,843,419,663,988,707
  5. Step 5: Solve for x
    x = 4,843,419,663,988,707/65,959,547.40
  6. Step 6: Final answer
    x = 73,430,153.10

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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.