Home / 94,125,530.64-140,754,868.98-89,533,880.40

Finding the Fourth Proportional to 94,125,530.64, 140,754,868.98 and 89,533,880.40

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Solution

The fourth proportional to 94,125,530.64, 140,754,868.98 and 89,533,880.40 is: 133,888,537.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,125,530.64 : 140,754,868.98 = 89,533,880.40 : x
  2. Step 2: Convert to fraction form
    94,125,530.64/140,754,868.98 = 89,533,880.40/x
  3. Step 3: Cross multiply
    94,125,530.64x = 140,754,868.98 × 89,533,880.40
  4. Step 4: Simplify right side
    94,125,530.64x = 12,602,329,604,972,990
  5. Step 5: Solve for x
    x = 12,602,329,604,972,990/94,125,530.64
  6. Step 6: Final answer
    x = 133,888,537.14

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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.