Finding the Fourth Proportional to 115,095,248.52, 158,829,565.95 and 62,883,160.44
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Solution
The fourth proportional to 115,095,248.52, 158,829,565.95 and 62,883,160.44 is: 86,777,735.89
Step by Step Solution
- Step 1: Write the proportion equation
115,095,248.52 : 158,829,565.95 = 62,883,160.44 : x - Step 2: Convert to fraction form
115,095,248.52/158,829,565.95 = 62,883,160.44/x - Step 3: Cross multiply
115,095,248.52x = 158,829,565.95 × 62,883,160.44 - Step 4: Simplify right side
115,095,248.52x = 9,987,705,078,249,410 - Step 5: Solve for x
x = 9,987,705,078,249,410/115,095,248.52 - Step 6: Final answer
x = 86,777,735.89
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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.