Home / 94,125,531.64-140,754,870.48-89,533,881.40

Finding the Fourth Proportional to 94,125,531.64, 140,754,870.48 and 89,533,881.40

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Solution

The fourth proportional to 94,125,531.64, 140,754,870.48 and 89,533,881.40 is: 133,888,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,125,531.64 : 140,754,870.48 = 89,533,881.40 : x
  2. Step 2: Convert to fraction form
    94,125,531.64/140,754,870.48 = 89,533,881.40/x
  3. Step 3: Cross multiply
    94,125,531.64x = 140,754,870.48 × 89,533,881.40
  4. Step 4: Simplify right side
    94,125,531.64x = 12,602,329,880,028,680
  5. Step 5: Solve for x
    x = 12,602,329,880,028,680/94,125,531.64
  6. Step 6: Final answer
    x = 133,888,538.64

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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.