Home / 97,350,681.60-146,076,352.56-42,801,536.16

Finding the Fourth Proportional to 97,350,681.60, 146,076,352.56 and 42,801,536.16

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Solution

The fourth proportional to 97,350,681.60, 146,076,352.56 and 42,801,536.16 is: 64,224,432.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,350,681.60 : 146,076,352.56 = 42,801,536.16 : x
  2. Step 2: Convert to fraction form
    97,350,681.60/146,076,352.56 = 42,801,536.16/x
  3. Step 3: Cross multiply
    97,350,681.60x = 146,076,352.56 × 42,801,536.16
  4. Step 4: Simplify right side
    97,350,681.60x = 6,252,292,286,217,748
  5. Step 5: Solve for x
    x = 6,252,292,286,217,748/97,350,681.60
  6. Step 6: Final answer
    x = 64,224,432.57

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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.