Home / 134,002,402.40-201,003,603.60-53,223,370.40

Finding the Fourth Proportional to 134,002,402.40, 201,003,603.60 and 53,223,370.40

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Solution

The fourth proportional to 134,002,402.40, 201,003,603.60 and 53,223,370.40 is: 79,835,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,002,402.40 : 201,003,603.60 = 53,223,370.40 : x
  2. Step 2: Convert to fraction form
    134,002,402.40/201,003,603.60 = 53,223,370.40/x
  3. Step 3: Cross multiply
    134,002,402.40x = 201,003,603.60 × 53,223,370.40
  4. Step 4: Simplify right side
    134,002,402.40x = 10,698,089,246,137,572
  5. Step 5: Solve for x
    x = 10,698,089,246,137,572/134,002,402.40
  6. Step 6: Final answer
    x = 79,835,055.60

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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.