Home / 114,402,427.29-157,874,689.67-64,852,147.53

Finding the Fourth Proportional to 114,402,427.29, 157,874,689.67 and 64,852,147.53

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Solution

The fourth proportional to 114,402,427.29, 157,874,689.67 and 64,852,147.53 is: 89,495,589.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,402,427.29 : 157,874,689.67 = 64,852,147.53 : x
  2. Step 2: Convert to fraction form
    114,402,427.29/157,874,689.67 = 64,852,147.53/x
  3. Step 3: Cross multiply
    114,402,427.29x = 157,874,689.67 × 64,852,147.53
  4. Step 4: Simplify right side
    114,402,427.29x = 10,238,512,665,407,546
  5. Step 5: Solve for x
    x = 10,238,512,665,407,546/114,402,427.29
  6. Step 6: Final answer
    x = 89,495,589.46

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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.