Home / 75,586,411.54-104,312,551.17-42,548,792.50

Finding the Fourth Proportional to 75,586,411.54, 104,312,551.17 and 42,548,792.50

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Solution

The fourth proportional to 75,586,411.54, 104,312,551.17 and 42,548,792.50 is: 58,719,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,586,411.54 : 104,312,551.17 = 42,548,792.50 : x
  2. Step 2: Convert to fraction form
    75,586,411.54/104,312,551.17 = 42,548,792.50/x
  3. Step 3: Cross multiply
    75,586,411.54x = 104,312,551.17 × 42,548,792.50
  4. Step 4: Simplify right side
    75,586,411.54x = 4,438,373,094,877,962.50
  5. Step 5: Solve for x
    x = 4,438,373,094,877,962.50/75,586,411.54
  6. Step 6: Final answer
    x = 58,719,193.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.