Home / 148,030,271.04-204,303,141.96-85,294,353.60

Finding the Fourth Proportional to 148,030,271.04, 204,303,141.96 and 85,294,353.60

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Solution

The fourth proportional to 148,030,271.04, 204,303,141.96 and 85,294,353.60 is: 117,718,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,030,271.04 : 204,303,141.96 = 85,294,353.60 : x
  2. Step 2: Convert to fraction form
    148,030,271.04/204,303,141.96 = 85,294,353.60/x
  3. Step 3: Cross multiply
    148,030,271.04x = 204,303,141.96 × 85,294,353.60
  4. Step 4: Simplify right side
    148,030,271.04x = 17,425,904,431,927,236
  5. Step 5: Solve for x
    x = 17,425,904,431,927,236/148,030,271.04
  6. Step 6: Final answer
    x = 117,718,520.07

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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.