Home / 65,208,334.40-97,812,501.60-42,250,083.20

Finding the Fourth Proportional to 65,208,334.40, 97,812,501.60 and 42,250,083.20

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Solution

The fourth proportional to 65,208,334.40, 97,812,501.60 and 42,250,083.20 is: 63,375,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,208,334.40 : 97,812,501.60 = 42,250,083.20 : x
  2. Step 2: Convert to fraction form
    65,208,334.40/97,812,501.60 = 42,250,083.20/x
  3. Step 3: Cross multiply
    65,208,334.40x = 97,812,501.60 × 42,250,083.20
  4. Step 4: Simplify right side
    65,208,334.40x = 4,132,586,330,600,133
  5. Step 5: Solve for x
    x = 4,132,586,330,600,133/65,208,334.40
  6. Step 6: Final answer
    x = 63,375,124.80

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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.