Finding the Fourth Proportional to 93,098,271.17, 128,475,605.18 and 53,962,748.44
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Solution
The fourth proportional to 93,098,271.17, 128,475,605.18 and 53,962,748.44 is: 74,468,587.61
Step by Step Solution
- Step 1: Write the proportion equation
93,098,271.17 : 128,475,605.18 = 53,962,748.44 : x - Step 2: Convert to fraction form
93,098,271.17/128,475,605.18 = 53,962,748.44/x - Step 3: Cross multiply
93,098,271.17x = 128,475,605.18 × 53,962,748.44 - Step 4: Simplify right side
93,098,271.17x = 6,932,896,762,818,819 - Step 5: Solve for x
x = 6,932,896,762,818,819/93,098,271.17 - Step 6: Final answer
x = 74,468,587.61
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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.