Home / 141,869,439.60-212,804,159.40-93,402,020.40

Finding the Fourth Proportional to 141,869,439.60, 212,804,159.40 and 93,402,020.40

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Solution

The fourth proportional to 141,869,439.60, 212,804,159.40 and 93,402,020.40 is: 140,103,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,869,439.60 : 212,804,159.40 = 93,402,020.40 : x
  2. Step 2: Convert to fraction form
    141,869,439.60/212,804,159.40 = 93,402,020.40/x
  3. Step 3: Cross multiply
    141,869,439.60x = 212,804,159.40 × 93,402,020.40
  4. Step 4: Simplify right side
    141,869,439.60x = 19,876,338,437,483,652
  5. Step 5: Solve for x
    x = 19,876,338,437,483,652/141,869,439.60
  6. Step 6: Final answer
    x = 140,103,030.60

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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.