Home / 104,822,962.03-144,662,159.50-57,779,929.40

Finding the Fourth Proportional to 104,822,962.03, 144,662,159.50 and 57,779,929.40

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Solution

The fourth proportional to 104,822,962.03, 144,662,159.50 and 57,779,929.40 is: 79,739,869.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,822,962.03 : 144,662,159.50 = 57,779,929.40 : x
  2. Step 2: Convert to fraction form
    104,822,962.03/144,662,159.50 = 57,779,929.40/x
  3. Step 3: Cross multiply
    104,822,962.03x = 144,662,159.50 × 57,779,929.40
  4. Step 4: Simplify right side
    104,822,962.03x = 8,358,569,362,761,539
  5. Step 5: Solve for x
    x = 8,358,569,362,761,539/104,822,962.03
  6. Step 6: Final answer
    x = 79,739,869.98

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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.