Home / 149,828,905.18-224,743,646.76-57,756,001.51

Finding the Fourth Proportional to 149,828,905.18, 224,743,646.76 and 57,756,001.51

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Solution

The fourth proportional to 149,828,905.18, 224,743,646.76 and 57,756,001.51 is: 86,634,113.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,828,905.18 : 224,743,646.76 = 57,756,001.51 : x
  2. Step 2: Convert to fraction form
    149,828,905.18/224,743,646.76 = 57,756,001.51/x
  3. Step 3: Cross multiply
    149,828,905.18x = 224,743,646.76 × 57,756,001.51
  4. Step 4: Simplify right side
    149,828,905.18x = 12,980,294,401,633,466
  5. Step 5: Solve for x
    x = 12,980,294,401,633,466/149,828,905.18
  6. Step 6: Final answer
    x = 86,634,113.66

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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.