Home / 70,946,071.10-97,953,988.18-45,888,918.60

Finding the Fourth Proportional to 70,946,071.10, 97,953,988.18 and 45,888,918.60

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Solution

The fourth proportional to 70,946,071.10, 97,953,988.18 and 45,888,918.60 is: 63,358,019.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,946,071.10 : 97,953,988.18 = 45,888,918.60 : x
  2. Step 2: Convert to fraction form
    70,946,071.10/97,953,988.18 = 45,888,918.60/x
  3. Step 3: Cross multiply
    70,946,071.10x = 97,953,988.18 × 45,888,918.60
  4. Step 4: Simplify right side
    70,946,071.10x = 4,495,002,590,137,382.50
  5. Step 5: Solve for x
    x = 4,495,002,590,137,382.50/70,946,071.10
  6. Step 6: Final answer
    x = 63,358,019.98

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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.