Home / 97,931,725.80-146,729,627.10-46,703,437.80

Finding the Fourth Proportional to 97,931,725.80, 146,729,627.10 and 46,703,437.80

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Solution

The fourth proportional to 97,931,725.80, 146,729,627.10 and 46,703,437.80 is: 69,975,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,931,725.80 : 146,729,627.10 = 46,703,437.80 : x
  2. Step 2: Convert to fraction form
    97,931,725.80/146,729,627.10 = 46,703,437.80/x
  3. Step 3: Cross multiply
    97,931,725.80x = 146,729,627.10 × 46,703,437.80
  4. Step 4: Simplify right side
    97,931,725.80x = 6,852,778,012,682,044
  5. Step 5: Solve for x
    x = 6,852,778,012,682,044/97,931,725.80
  6. Step 6: Final answer
    x = 69,975,056.16

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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.