Home / 98,341,445.80-147,624,143.10-57,974,674.60

Finding the Fourth Proportional to 98,341,445.80, 147,624,143.10 and 57,974,674.60

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Solution

The fourth proportional to 98,341,445.80, 147,624,143.10 and 57,974,674.60 is: 87,028,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,341,445.80 : 147,624,143.10 = 57,974,674.60 : x
  2. Step 2: Convert to fraction form
    98,341,445.80/147,624,143.10 = 57,974,674.60/x
  3. Step 3: Cross multiply
    98,341,445.80x = 147,624,143.10 × 57,974,674.60
  4. Step 4: Simplify right side
    98,341,445.80x = 8,558,461,659,326,335
  5. Step 5: Solve for x
    x = 8,558,461,659,326,335/98,341,445.80
  6. Step 6: Final answer
    x = 87,028,023.53

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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.