Home / 70,946,068.10-97,953,984.05-45,888,915.60

Finding the Fourth Proportional to 70,946,068.10, 97,953,984.05 and 45,888,915.60

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Solution

The fourth proportional to 70,946,068.10, 97,953,984.05 and 45,888,915.60 is: 63,358,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,946,068.10 : 97,953,984.05 = 45,888,915.60 : x
  2. Step 2: Convert to fraction form
    70,946,068.10/97,953,984.05 = 45,888,915.60/x
  3. Step 3: Cross multiply
    70,946,068.10x = 97,953,984.05 × 45,888,915.60
  4. Step 4: Simplify right side
    70,946,068.10x = 4,495,002,106,524,752
  5. Step 5: Solve for x
    x = 4,495,002,106,524,752/70,946,068.10
  6. Step 6: Final answer
    x = 63,358,015.85

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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.