Home / 125,833,258.02-173,655,283.61-70,078,678.23

Finding the Fourth Proportional to 125,833,258.02, 173,655,283.61 and 70,078,678.23

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Solution

The fourth proportional to 125,833,258.02, 173,655,283.61 and 70,078,678.23 is: 96,711,576.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,833,258.02 : 173,655,283.61 = 70,078,678.23 : x
  2. Step 2: Convert to fraction form
    125,833,258.02/173,655,283.61 = 70,078,678.23/x
  3. Step 3: Cross multiply
    125,833,258.02x = 173,655,283.61 × 70,078,678.23
  4. Step 4: Simplify right side
    125,833,258.02x = 12,169,532,743,870,988
  5. Step 5: Solve for x
    x = 12,169,532,743,870,988/125,833,258.02
  6. Step 6: Final answer
    x = 96,711,576.37

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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.