Home / 121,345,534.80-182,018,302.20-44,652,693.60

Finding the Fourth Proportional to 121,345,534.80, 182,018,302.20 and 44,652,693.60

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Solution

The fourth proportional to 121,345,534.80, 182,018,302.20 and 44,652,693.60 is: 66,979,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,345,534.80 : 182,018,302.20 = 44,652,693.60 : x
  2. Step 2: Convert to fraction form
    121,345,534.80/182,018,302.20 = 44,652,693.60/x
  3. Step 3: Cross multiply
    121,345,534.80x = 182,018,302.20 × 44,652,693.60
  4. Step 4: Simplify right side
    121,345,534.80x = 8,127,607,477,728,806
  5. Step 5: Solve for x
    x = 8,127,607,477,728,806/121,345,534.80
  6. Step 6: Final answer
    x = 66,979,040.40

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1.5x scale

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.