Home / 84,038,501.60-125,987,768.40-35,553,586.40

Finding the Fourth Proportional to 84,038,501.60, 125,987,768.40 and 35,553,586.40

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Solution

The fourth proportional to 84,038,501.60, 125,987,768.40 and 35,553,586.40 is: 53,300,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,038,501.60 : 125,987,768.40 = 35,553,586.40 : x
  2. Step 2: Convert to fraction form
    84,038,501.60/125,987,768.40 = 35,553,586.40/x
  3. Step 3: Cross multiply
    84,038,501.60x = 125,987,768.40 × 35,553,586.40
  4. Step 4: Simplify right side
    84,038,501.60x = 4,479,317,009,152,590
  5. Step 5: Solve for x
    x = 4,479,317,009,152,590/84,038,501.60
  6. Step 6: Final answer
    x = 53,300,771.95

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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.