Home / 70,946,070.10-97,953,986.80-45,888,917.60

Finding the Fourth Proportional to 70,946,070.10, 97,953,986.80 and 45,888,917.60

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Solution

The fourth proportional to 70,946,070.10, 97,953,986.80 and 45,888,917.60 is: 63,358,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,946,070.10 : 97,953,986.80 = 45,888,917.60 : x
  2. Step 2: Convert to fraction form
    70,946,070.10/97,953,986.80 = 45,888,917.60/x
  3. Step 3: Cross multiply
    70,946,070.10x = 97,953,986.80 × 45,888,917.60
  4. Step 4: Simplify right side
    70,946,070.10x = 4,495,002,428,856,687.50
  5. Step 5: Solve for x
    x = 4,495,002,428,856,687.50/70,946,070.10
  6. Step 6: Final answer
    x = 63,358,018.60

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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.