Home / 116,208,032.40-174,312,048.60-39,617,542.80

Finding the Fourth Proportional to 116,208,032.40, 174,312,048.60 and 39,617,542.80

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Solution

The fourth proportional to 116,208,032.40, 174,312,048.60 and 39,617,542.80 is: 59,426,314.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,208,032.40 : 174,312,048.60 = 39,617,542.80 : x
  2. Step 2: Convert to fraction form
    116,208,032.40/174,312,048.60 = 39,617,542.80/x
  3. Step 3: Cross multiply
    116,208,032.40x = 174,312,048.60 × 39,617,542.80
  4. Step 4: Simplify right side
    116,208,032.40x = 6,905,815,045,966,179
  5. Step 5: Solve for x
    x = 6,905,815,045,966,179/116,208,032.40
  6. Step 6: Final answer
    x = 59,426,314.20

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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.