Home / 90,200,869.62-124,477,200.09-48,947,762.00

Finding the Fourth Proportional to 90,200,869.62, 124,477,200.09 and 48,947,762.00

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Solution

The fourth proportional to 90,200,869.62, 124,477,200.09 and 48,947,762.00 is: 67,547,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,200,869.62 : 124,477,200.09 = 48,947,762.00 : x
  2. Step 2: Convert to fraction form
    90,200,869.62/124,477,200.09 = 48,947,762.00/x
  3. Step 3: Cross multiply
    90,200,869.62x = 124,477,200.09 × 48,947,762.00
  4. Step 4: Simplify right side
    90,200,869.62x = 6,092,880,363,809,312
  5. Step 5: Solve for x
    x = 6,092,880,363,809,312/90,200,869.62
  6. Step 6: Final answer
    x = 67,547,911.56

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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.