Home / 115,475,384.58-159,354,681.66-62,551,094.28

Finding the Fourth Proportional to 115,475,384.58, 159,354,681.66 and 62,551,094.28

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Solution

The fourth proportional to 115,475,384.58, 159,354,681.66 and 62,551,094.28 is: 86,319,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,475,384.58 : 159,354,681.66 = 62,551,094.28 : x
  2. Step 2: Convert to fraction form
    115,475,384.58/159,354,681.66 = 62,551,094.28/x
  3. Step 3: Cross multiply
    115,475,384.58x = 159,354,681.66 × 62,551,094.28
  4. Step 4: Simplify right side
    115,475,384.58x = 9,967,809,716,474,046
  5. Step 5: Solve for x
    x = 9,967,809,716,474,046/115,475,384.58
  6. Step 6: Final answer
    x = 86,319,779.34

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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.