Home / 65,875,688.40-98,813,532.60-62,180,533.20

Finding the Fourth Proportional to 65,875,688.40, 98,813,532.60 and 62,180,533.20

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Solution

The fourth proportional to 65,875,688.40, 98,813,532.60 and 62,180,533.20 is: 93,270,799.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,875,688.40 : 98,813,532.60 = 62,180,533.20 : x
  2. Step 2: Convert to fraction form
    65,875,688.40/98,813,532.60 = 62,180,533.20/x
  3. Step 3: Cross multiply
    65,875,688.40x = 98,813,532.60 × 62,180,533.20
  4. Step 4: Simplify right side
    65,875,688.40x = 6,144,278,144,443,582
  5. Step 5: Solve for x
    x = 6,144,278,144,443,582/65,875,688.40
  6. Step 6: Final answer
    x = 93,270,799.80

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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.