Home / 75,125,265.90-112,762,548.45-36,830,021.10

Finding the Fourth Proportional to 75,125,265.90, 112,762,548.45 and 36,830,021.10

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Solution

The fourth proportional to 75,125,265.90, 112,762,548.45 and 36,830,021.10 is: 55,281,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,125,265.90 : 112,762,548.45 = 36,830,021.10 : x
  2. Step 2: Convert to fraction form
    75,125,265.90/112,762,548.45 = 36,830,021.10/x
  3. Step 3: Cross multiply
    75,125,265.90x = 112,762,548.45 × 36,830,021.10
  4. Step 4: Simplify right side
    75,125,265.90x = 4,153,047,038,703,272.50
  5. Step 5: Solve for x
    x = 4,153,047,038,703,272.50/75,125,265.90
  6. Step 6: Final answer
    x = 55,281,628.48

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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.