Home / 137,249,715.60-205,874,573.40-46,371,992.40

Finding the Fourth Proportional to 137,249,715.60, 205,874,573.40 and 46,371,992.40

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Solution

The fourth proportional to 137,249,715.60, 205,874,573.40 and 46,371,992.40 is: 69,557,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,249,715.60 : 205,874,573.40 = 46,371,992.40 : x
  2. Step 2: Convert to fraction form
    137,249,715.60/205,874,573.40 = 46,371,992.40/x
  3. Step 3: Cross multiply
    137,249,715.60x = 205,874,573.40 × 46,371,992.40
  4. Step 4: Simplify right side
    137,249,715.60x = 9,546,814,153,058,042
  5. Step 5: Solve for x
    x = 9,546,814,153,058,042/137,249,715.60
  6. Step 6: Final answer
    x = 69,557,988.60

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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.