Home / 97,938,007.60-147,020,152.20-52,588,375.60

Finding the Fourth Proportional to 97,938,007.60, 147,020,152.20 and 52,588,375.60

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Solution

The fourth proportional to 97,938,007.60, 147,020,152.20 and 52,588,375.60 is: 78,943,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,938,007.60 : 147,020,152.20 = 52,588,375.60 : x
  2. Step 2: Convert to fraction form
    97,938,007.60/147,020,152.20 = 52,588,375.60/x
  3. Step 3: Cross multiply
    97,938,007.60x = 147,020,152.20 × 52,588,375.60
  4. Step 4: Simplify right side
    97,938,007.60x = 7,731,550,984,662,766
  5. Step 5: Solve for x
    x = 7,731,550,984,662,766/97,938,007.60
  6. Step 6: Final answer
    x = 78,943,315.00

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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.