Home / 130,148,224.69-195,237,151-47,189,045.41

Finding the Fourth Proportional to 130,148,224.69, 195,237,151 and 47,189,045.41

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Solution

The fourth proportional to 130,148,224.69, 195,237,151 and 47,189,045.41 is: 70,788,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,148,224.69 : 195,237,151 = 47,189,045.41 : x
  2. Step 2: Convert to fraction form
    130,148,224.69/195,237,151 = 47,189,045.41/x
  3. Step 3: Cross multiply
    130,148,224.69x = 195,237,151 × 47,189,045.41
  4. Step 4: Simplify right side
    130,148,224.69x = 9,213,054,784,258,026
  5. Step 5: Solve for x
    x = 9,213,054,784,258,026/130,148,224.69
  6. Step 6: Final answer
    x = 70,788,939.35

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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.